| 年份 | 单位:万人 |
| 含“(E)”其对应值为系统预测,仅供参考。 | |
| 2022(E) | 购买后可见 » |
| 2021(E) | 购买后可见 » |
| 2020(E) | 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 | 购买后可见 » |
| 2013 | 购买后可见 » |
| 2012 | 购买后可见 » |
| 2011 | 购买后可见 » |
| 2010 | 购买后可见 » |
| 2009 | 50.26 |
| 2008 | 55.56 |
| 2007 | 54.14 |
| 2006 | 43.82 |
| 2005 | 37.19 |
| 2004 | 31.99 |
| 2003 | 30.30 |
| 2002 | 19.50 |
| 2001 | 18.59 |
| 2000 | 21.30 |
| 1999 | 21.95 |
| 1998 | 19.81 |
| 1997 | 16.52 |
| 1996 | 16.51 |
| 1995 | 9.67 |
| 1994 | 3.12 |
| 1993 | 6.20 |
| 1992 | 6.21 |
| 1991 | 6.21 |
| 1990 | 6.19 |
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