(단위 : 톤)
1월 | 2월 | 3월 | 4월 | 5월 | 6월 | 7월 | 8월 | 9월 | 10월 | 11월 | 12월 | 평균 | |
1999 | 14,479 | 10,345 | 18,537 | 16,399 | 15,073 | 17,071 | 18,870 | 22,760 | 17,274 | 15,000 | 14,197 | 17,484 | 197,489 |
2000 | 15,869 | 16,536 | 21,996 | 18,384 | 19,097 | 18,825 | 20,061 | 27,701 | 23,520 | 20,513 | 18,518 | 16,821 | 237,841 |
2001 | 16,966 | 11,448 | 12,330 | 8,451 | 7,510 | 7,926 | 12,091 | 12,537 | 13,222 | 19,410 | 21,960 | 22,422 | 166,273 |
2002 | 28,597 | 19,915 | 25,063 | 23,818 | 24,505 | 21,399 | 24,277 | 27,857 | 24,614 | 25,978 | 19,835 | 26,388 | 292,246 |
2003 | 28,565 | 20,379 | 26,729 | 24,723 | 22,907 | 24,144 | 30,842 | 22,097 | 31,162 | 22,087 | 21,110 | 18,861 | 293,606 |
2004 | 8,157 | 7,353 | 12,457 | 13,305 | 17,439 | 17,176 | 12,283 | 8,116 | 7,937 | 7,535 | 8,483 | 12,628 | 132,869 |
2005 | 15,717 | 10,079 | 14,753 | 12,892 | 9,959 | 9,135 | 9,123 | 13,336 | 12,051 | 12,595 | 11,041 | 11,910 | 142,591 |
2006 | 9,160 | 11,260 | 15,120 | 11,083 | 14,466 | 16,664 | 16,511 | 18,736 | 16,450 | 15,545 | 16,393 | 18,035 | 179,423 |
2007 | 22,991 | 17,564 | 20,933 | 14,944 | 11,665 | 11,185 | 17,015 | 18,170 | 17,036 | 17,111 | 14,784 | 19,387 | 202,785 |
2008 | 19,587 | 13,252 | 15,626 | 19,617 | 16,548 | 11,217 | 18,470 | 13,211 | 21,814 | 28,134 | 23,394 | 23,277 | 224,147 |
2009 | 14,088 | 15,987 | 20,563 | 15,528 | 11,905 | 15,981 | 17,913 | 14,984 | 17,264 | 13,890 | 16,803 | 22,951 | 197,857 |
2010 | 17,256 | 14,657 | 20,013 | 18,922 | 18,929 | 25,124 | 27,171 | 26,790 | 17,589 | 16,873 | 19,638 | 22,124 | 245,086 |
2011 | 20,175 | 18,842 | 36,940 | 30,644 | 22,262 | 24,932 | 21,987 | 25,737 | 23,406 | 19,706 | 21,469 | 23,344 | 289,444 |
2012 | 21,053 | 19,610 | 21,631 | 17,372 | 20,232 | 21,743 | 22,782 | 22,654 | 18,030 | 23,074 | 22,590 | 22,751 | 253,522 |
2013 | 28,623 | 18,261 | 20,013 | 20,103 | 18,954 | 18,091 | 19,801 | 21,196 | 20,126 | 25,477 | 21,346 | 25,116 | 257,107 |
2014 | 25,808 | 21,907 | 24,667 | 23,106 | 21,831 | 23,640 | 25,414 | 21,753 | 21,700 | 23,227 | 20,772 | 27,707 | 281,532 |
2015 | 22,919 | 15,964 | 23,502 | 23,952 | 24,783 | 28,102 | 30,937 | 26,553 | 23,042 | 22,892 | 25,319 | 29,300 | 297,265 |
2016 | 25,182 | 22,081 | 30,328 | 26,051 | 29,658 | 30,112 | 29,321 | 33,524 | 32,676 | 30,306 | 33,100 | 39,192 | 361,531 |
2017 | 33,223 | 24,445 | 28,017 | 24,237 | 23,794 | 29,491 | 28,461 | 33,174 | 30,937 | 28,200 | 29,673 | 30,619 | 344,271 |
2018 | 31,132 | 26,979 | 32,146 | 31,234 | 34,375 | 35,237 | 38,194 | 42,590 | 34,151 | 43,448 | 33,706 | 32,493 | 415,685 |
2019 | 36,133 | 27,649 | 31,438 | 40,818 | 39,322 | 34,390 | 40,655 | 40,268 | 32,017 | 39,547 | 31,326 | 33,063 | 426,626 |
2020 | 34,527 | 28,448 | 33,229 | 39,824 | 34,394 | 33,919 | 35,192 | 35,943 | 39,031 | 33,050 | 32,026 | 39,886 | 419,469 |
2021 | 34,626 | 26,774 | 41,272 | 37,495 | 39,835 | 36,991 | 38,455 | 37,402 | 38,746 | 42,943 | 39,705 | 39,018 | 452,813 |
2022 | 39,218 | 34,349 | 39,926 | 36,355 | 44,669 | 37,606 | 43,249 | 42,072 | 44,062 | 36,159 | 36,726 | 42,367 | 476,753 |