| 年份 | 单位：% |
| 含“(E)”其对应值为系统预测，仅供参考。 | |
| 2025（E） | 购买后可见 » |
| 2024（E） | 购买后可见 » |
| 2023（E） | 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 | 购买后可见 » |
| 2013 | 购买后可见 » |
| 2012 | 60.45 |
| 2011 | 61.26 |
| 2010 | 61.61 |
| 2009 | 62.01 |
| 2008 | 62.35 |
| 2007 | 62.66 |
| 2006 | 63.23 |
| 2005 | 63.67 |
| 2004 | 58.58 |
| 2003 | 58.91 |
| 2002 | 59.23 |
| 2001 | 59.55 |
| 2000 | 59.64 |
| 1999 | 59.00 |
| 1998 | 59.90 |
| 1997 | 61.79 |
| 1996 | 63.18 |
| 1995 | 63.53 |
| 1994 | 65.08 |
| 1993 | 68.69 |
| 1992 | 68.80 |
| 1991 | 69.10 |
| 1990 | 69.59 |
| 1989 | 67.89 |
| 1988 | 67.72 |
| 1987 | 66.13 |
| 1986 | 71.84 |
| 1985 | 72.67 |
| 1984 | 76.72 |
| 1983 | 80.21 |
前瞻产业研究院 咨询·服务