| 年份 | 单位:万头 |
| 含“(E)”其对应值为系统预测,仅供参考。 | |
| 2027(E) | 购买后可见 » |
| 2026(E) | 购买后可见 » |
| 2025(E) | 购买后可见 » |
| 2024 | 购买后可见 » |
| 2023 | 购买后可见 » |
| 2022 | 购买后可见 » |
| 2021 | 购买后可见 » |
| 2020 | 购买后可见 » |
| 2019 | 购买后可见 » |
| 2018 | 购买后可见 » |
| 2017 | 购买后可见 » |
| 2016 | 购买后可见 » |
| 2015 | 购买后可见 » |
| 2014 | 582.61 |
| 2013 | 603.35 |
| 2012 | 636.10 |
| 2011 | 647.80 |
| 2010 | 639.70 |
| 2009 | 648.40 |
| 2008 | 673.10 |
| 2007 | 689.10 |
| 2006 | 730.60 |
| 2005 | 777.16 |
| 2004 | 791.91 |
| 2003 | 820.69 |
| 2002 | 849.88 |
| 2001 | 881.52 |
| 2000 | 922.73 |
| 1999 | 934.77 |
| 1998 | 955.80 |
| 1997 | 952.80 |
| 1996 | 944.40 |
| 1995 | 1074.50 |
| 1994 | 1092.30 |
| 1993 | 1088.60 |
| 1992 | 1098.30 |
| 1991 | 1115.80 |
| 1990 | 1119.80 |
| 1989 | 1113.60 |
| 1988 | 1105.20 |
| 1987 | 1084.60 |
| 1986 | 1068.90 |
| 1985 | 1041.50 |
| 1984 | 996.20 |
| 1983 | 944.90 |
| 1982 | 899.90 |
| 1981 | 841.50 |
| 1980 | 774.80 |
| 1979 | 747.30 |
| 1978 | 748.10 |
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