单位:%
                时间范围:1978 - 2023
                数据来源:国家统计局
            | 序号 | 时间(年) | 数据(%) | 
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | 5.56 | 
| 7 | 2017 | 5.49 | 
| 8 | 2016 | 5.74 | 
| 9 | 2015 | 15.63 | 
| 10 | 2014 | 9.05 | 
| 11 | 2013 | 8.47 | 
| 12 | 2012 | 7.38 | 
| 13 | 2011 | 5.02 | 
| 14 | 2010 | 4.42 | 
| 15 | 2009 | 8.59 | 
| 16 | 2008 | 6.05 | 
| 17 | 2007 | 7.95 | 
| 18 | 2006 | 7.46 | 
| 19 | 2005 | 5.41 | 
| 20 | 2004 | 2.13 | 
| 21 | 2003 | 3.48 | 
| 22 | 2002 | 3.93 | 
| 23 | 2001 | 4.06 | 
| 24 | 2000 | 3.80 | 
| 25 | 1999 | 3.31 | 
| 26 | 1998 | 3.17 | 
| 27 | 1997 | 4.75 | 
| 28 | 1996 | 3.95 | 
| 29 | 1995 | 4.07 | 
| 30 | 1994 | 3.88 | 
| 31 | 1993 | 4.32 | 
| 32 | 1992 | 2.60 | 
| 33 | 1991 | 1.85 | 
| 34 | 1990 | 3.10 | 
| 35 | 1989 | 28.49 | 
| 36 | 1988 | 7.73 | 
| 37 | 1987 | 7.58 | 
| 38 | 1986 | 11.06 | 
| 39 | 1985 | 4.04 | 
| 40 | 1984 | 5.65 | 
| 41 | 1983 | 6.03 | 
| 42 | 1982 | 8.90 | 
| 43 | 1981 | 1.73 | 
| 44 | 1980 | 1.82 | 
| 45 | 1979 | -0.55 | 
| 46 | 1978 | 1.89 | 
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