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             | 
             | 
            2014 | 
            2015 | 
            2016 | 
            2017 | 
            2018 | 
            2019 | 
            2020 | 
            2021 | 
            2022 | 
            2023 | 
            2024 | 
          
          
            | Przychody ze sprzedaży | 
            tys. PLN | 
            637,976 | 
            509,586 | 
            311,086 | 
            408,487 | 
            763,757 | 
            934,899 | 
            849,649 | 
            781,383 | 
            831,921 | 
            1,379,095 | 
            1,115,018 | 
          
          
            | Zysk brutto ze sprzedaży | 
            tys. PLN | 
            35,433 | 
            45,994 | 
            13,851 | 
            15,691 | 
            -62,035 | 
            23,074 | 
            28,023 | 
            29,912 | 
            29,079 | 
            48,205 | 
            43,008 | 
          
          
            | EBIT | 
            tys. PLN | 
            15,784 | 
            27,841 | 
            743 | 
            1,521 | 
            -79,973 | 
            6,301 | 
            9,782 | 
            13,710 | 
            8,348 | 
            28,701 | 
            16,800 | 
          
          
            | EBITDA | 
            tys. PLN | 
            24,131 | 
            36,573 | 
            9,965 | 
            11,274 | 
            -69,213 | 
            19,312 | 
            22,919 | 
            26,370 | 
            21,852 | 
            42,454 | 
            31,360 | 
          
          
            | Zysk brutto  | 
            tys. PLN | 
            13,989 | 
            20,845 | 
            2,328 | 
            1,504 | 
            -78,714 | 
            5,920 | 
            10,035 | 
            15,437 | 
            13,897 | 
            30,161 | 
            11,775 | 
          
          
            | Zysk netto | 
            tys. PLN | 
            10,622 | 
            15,349 | 
            1,480 | 
            839 | 
            -64,049 | 
            3,135 | 
            4,362 | 
            12,141 | 
            10,241 | 
            22,028 | 
            10,262 | 
          
          
            | Aktywa trwałe | 
            tys. PLN | 
            130,999 | 
            140,377 | 
            143,469 | 
            158,317 | 
            181,913 | 
            3,135 | 
            167,782 | 
            175,213 | 
            191,440 | 
            186,390 | 
            207,854 | 
          
          
            | Aktywa obrotowe | 
            tys. PLN | 
            271,177 | 
            267,827 | 
            200,863 | 
            316,965 | 
            414,705 | 
            341,697 | 
            331,944 | 
            373,415 | 
            434,374 | 
            722,662 | 
            484,163 | 
          
          
            | Aktywa razem | 
            tys. PLN | 
            402,176 | 
            408,204 | 
            344,332 | 
            475,282 | 
            596,618 | 
            523,331 | 
            503,270 | 
            552,172 | 
            625,814 | 
            909,052 | 
            692,017 | 
          
          
            | Kapitał własny | 
            tys. PLN | 
            202,963 | 
            215,611 | 
            209,623 | 
            210,366 | 
            146,242 | 
            149,291 | 
            153,596 | 
            165,670 | 
            172,708 | 
            192,986 | 
            198,741 | 
          
          
            | Zobowiązania krótkoterminowe | 
            tys. PLN | 
            176,044 | 
            164,898 | 
            110,191 | 
            241,079 | 
            415,896 | 
            322,541 | 
            299,071 | 
            330,811 | 
            399,750 | 
            608,098 | 
            404,376 | 
          
          
            | Zobowiązania długoterminowe | 
            tys. PLN | 
            23,169 | 
            27,695 | 
            24,518 | 
            23,837 | 
            34,480 | 
            51,499 | 
            50,603 | 
            55,325 | 
            53,356 | 
            107,968 | 
            88,900 | 
          
          
            | Zobowiązania razem | 
            tys. PLN | 
            199,213 | 
            192,593 | 
            134,709 | 
            264,916 | 
            450,376 | 
            374,040 | 
            349,674 | 
            386,502 | 
            453,106 | 
            716,066 | 
            692,017 | 
          
          
            | Amortyzacja | 
            tys. PLN | 
            8,347 | 
            8,732 | 
            9,222 | 
            9,753 | 
            10,760 | 
            13,011 | 
            13,137 | 
            12,660 | 
            13,504 | 
            13,753 | 
            14,560 | 
          
          
            | Przepływy z działalności operacyjnej | 
            tys. PLN | 
            72,441 | 
            119,294 | 
            33,820 | 
            16,069 | 
            -21,487 | 
            -52,549 | 
            11,520 | 
            111,809 | 
            -44,252 | 
            131,576 | 
            -115,051 | 
          
          
            | Przepływy z działalności inwestycyjnej | 
            tys. PLN | 
            -7,431 | 
            -12,148 | 
            -64,097 | 
            34,495 | 
            -17,668 | 
            -2,508 | 
            -7,632 | 
            -5,792 | 
            -11,306 | 
            1,921 | 
            -2,733 | 
          
          
            | Przepływy z działalności finansowej | 
            tys. PLN | 
            -43,536 | 
            -8,139 | 
            -11,355 | 
            4,765 | 
            2,384 | 
            3,634 | 
            -11,643 | 
            -19,650 | 
            9,195 | 
            18,130 | 
            -49,163 | 
          
          
            | Przepływy środków pieniężnych netto, razem | 
            tys. PLN | 
            21,474 | 
            99,007 | 
            -109,272 | 
            55,329 | 
            -36,771 | 
            -51,423 | 
            -7,755 | 
            86,367 | 
            -46,363 | 
            151,627 | 
            -166,947 | 
          
          
            | Środki pieniężne na koniec okresu | 
            tys. PLN | 
            71,116 | 
            169,795 | 
            61,207 | 
            116,144 | 
            79,404 | 
            27,979 | 
            20,230 | 
            106,612 | 
            60,256 | 
            212,159 | 
            45,678 | 
          
          
            | Kapitał obrotowy | 
            tys. PLN | 
            95,133 | 
            102,929 | 
            90,672 | 
            75,886 | 
            -1,191 | 
            19,156 | 
            32,873 | 
            42,604 | 
            34,624 | 
            114,564 | 
            79,787 | 
          
          
            | Zapasy | 
            tys. PLN | 
            17,921 | 
            18,368 | 
            6,196 | 
            24,239 | 
            37,311 | 
            25,114 | 
            22,110 | 
            30,359 | 
            61,408 | 
            60,562 | 
            14,940 | 
          
          
            | Wskaźnik bieżącej płynności  | 
             | 
            1.5 | 
            1.6 | 
            1.8 | 
            1.3 | 
            1.0 | 
            1.1 | 
            1.1 | 
            1.1 | 
            1.1 | 
            1.2 | 
            1.2 | 
          
          
            | Wskaźnik szybki płynności | 
             | 
            1.4 | 
            1.5 | 
            1.8 | 
            1.2 | 
            0.9 | 
            1.0 | 
            1.0 | 
            1.0 | 
            0.9 | 
            1.1 | 
            1.2 | 
          
          
            | Wskaźnik ogólnego zadłużenia | 
             | 
            0.5 | 
            0.5 | 
            0.4 | 
            0.6 | 
            0.8 | 
            0.7 | 
            0.7 | 
            0.7 | 
            0.7 | 
            0.8 | 
            1.0 | 
          
          
            | Wskaźnik pokrycia aktywów kapitałem własnym | 
             | 
            0.5 | 
            0.5 | 
            0.6 | 
            0.4 | 
            0.2 | 
            0.3 | 
            0.3 | 
            0.3 | 
            0.3 | 
            0.2 | 
            0.3 | 
          
          
            | Wskaźnik zadłużenia krótkoterminowego | 
             | 
            0.4 | 
            0.4 | 
            0.3 | 
            0.5 | 
            0.7 | 
            0.6 | 
            0.6 | 
            0.6 | 
            0.6 | 
            0.7 | 
            0.6 | 
          
          
            | Wskaźnik zadłużenia długoterminowego | 
             | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
            0.1 | 
          
          
            | Marża EBIT | 
            % | 
            2.5% | 
            5.5% | 
            0.2% | 
            0.4% | 
            -10.5% | 
            0.7% | 
            1.2% | 
            1.8% | 
            1.0% | 
            2.1% | 
            1.5% | 
          
          
            | Marża EBITDA | 
            % | 
            3.8% | 
            7.2% | 
            3.2% | 
            2.8% | 
            -9.1% | 
            2.1% | 
            2.7% | 
            3.4% | 
            2.6% | 
            3.1% | 
            2.8% | 
          
          
            | Rentowność sprzedaży (ROS) | 
            % | 
            1.7% | 
            3.0% | 
            0.5% | 
            0.2% | 
            -8.4% | 
            0.3% | 
            0.5% | 
            1.6% | 
            1.2% | 
            1.6% | 
            0.9% | 
          
          
            | Rentowność aktywów (ROA) | 
            % | 
            2.6% | 
            3.8% | 
            0.4% | 
            0.2% | 
            -10.7% | 
            0.6% | 
            0.9% | 
            2.2% | 
            1.6% | 
            2.4% | 
            1.5% | 
          
          
            | Rentowność kapitałów własnych (ROE) | 
            % | 
            5.2% | 
            7.1% | 
            0.7% | 
            0.4% | 
            -43.8% | 
            2.1% | 
            2.8% | 
            7.3% | 
            5.9% | 
            11.4% | 
            5.2% | 
          
          
            | Liczba akcji | 
             | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
            23,030,083 | 
          
          
            | Zysk na akcję  | 
            PLN | 
            0.46 | 
            0.67 | 
            0.06 | 
            0.04 | 
            -2.78 | 
            0.14 | 
            0.19 | 
            0.53 | 
            0.44 | 
            0.96 | 
            0.45 | 
          
          
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