| 序号 | 时间 (年) |
数据 (亿份) |
|---|---|---|
| 1 | 2023 | |
| 2 | 2022 | |
| 3 | 2021 | |
| 4 | 2020 | |
| 5 | 2019 | |
| 6 | 2018 | |
| 7 | 2017 | 17.80 |
| 8 | 2016 | 19.21 |
| 9 | 2015 | 20.43 |
| 10 | 2014 | 20.97 |
| 11 | 2013 | 21.42 |
| 12 | 2012 | 21.48 |
| 13 | 2011 | 21.43 |
| 14 | 2010 | 21.20 |
| 15 | 2009 | 21.23 |
| 16 | 2008 | 21.03 |
| 17 | 2007 | 20.99 |
| 18 | 2006 | 20.16 |
| 19 | 2005 | 19.79 |
| 20 | 2004 | 16.87 |
| 21 | 2003 | 14.87 |
| 22 | 2002 | 15.61 |
| 23 | 2001 | 13.49 |
| 24 | 2000 | 12.89 |
| 25 | 1999 | 12.16 |
| 26 | 1998 | 11.01 |
| 27 | 1997 | 9.44 |
| 28 | 1996 | 9.71 |
| 29 | 1995 | 8.96 |
| 30 | 1994 | 8.43 |
| 31 | 1993 | 9.18 |
| 32 | 1992 | 10.15 |
| 33 | 1991 | 9.03 |
| 34 | 1990 | 7.97 |
| 35 | 1989 | 7.00 |
| 36 | 1988 | 7.98 |
| 37 | 1987 | 8.25 |
| 38 | 1986 | 5.26 |
| 39 | 1985 | 8.79 |
| 40 | 1984 | 6.16 |
| 41 | 1983 | 3.95 |
| 42 | 1982 | 2.89 |
| 43 | 1981 | 2.89 |
| 44 | 1980 | 2.88 |
| 45 | 1979 | 2.77 |
| 46 | 1965 | 1.25 |
| 47 | 1964 | 1.06 |
| 48 | 1963 | 0.95 |
| 49 | 1962 | 0.50 |
| 50 | 1961 | 0.78 |
| 51 | 1960 | 2.33 |
| 52 | 1959 | 3.78 |
| 53 | 1958 | 2.90 |
| 54 | 1957 | 0.57 |
| 55 | 1956 | 0.75 |
| 56 | 1955 | 0.56 |
| 57 | 1954 | 0.45 |
| 58 | 1953 | 0.44 |
| 59 | 1952 | 0.44 |
| 60 | 1951 | 0.25 |
| 61 | 1950 | 0.19 |
| 62 | 1949 | 0.11 |