注：2014-2016年=100
| 序号 |
时间(年) |
数据(单位：-) |
| 1 |
2023 |
|
| 2 |
2021 |
|
| 3 |
2017 |
|
| 4 |
2015 |
|
| 5 |
2010 |
|
| 6 |
2009 |
|
| 7 |
2008 |
53.26 |
| 8 |
2006 |
101.19 |
| 9 |
2004 |
63.24 |
| 10 |
2002 |
75.89 |
| 11 |
2001 |
56.92 |
| 12 |
2000 |
37.94 |
| 13 |
1999 |
18.97 |
| 14 |
1998 |
11.38 |
| 15 |
1997 |
2.96 |
| 16 |
1996 |
60.08 |
| 17 |
1995 |
6.32 |
| 18 |
1994 |
0.39 |
| 19 |
1993 |
0.19 |
| 20 |
1992 |
38.58 |
| 21 |
1991 |
337.07 |
| 22 |
1990 |
542.61 |
| 23 |
1989 |
326.95 |
| 24 |
1988 |
324.42 |
| 25 |
1987 |
419.92 |
| 26 |
1986 |
425.61 |
| 27 |
1985 |
612.80 |
| 28 |
1984 |
806.95 |
| 29 |
1983 |
276.36 |
| 30 |
1982 |
406.01 |
| 31 |
1981 |
869.56 |
| 32 |
1980 |
452.80 |
| 33 |
1979 |
314.31 |
| 34 |
1978 |
636.83 |
| 35 |
1977 |
443.95 |
| 36 |
1976 |
849.96 |
| 37 |
1975 |
1055.49 |
| 38 |
1974 |
1085.84 |
| 39 |
1973 |
1253.43 |
| 40 |
1972 |
1544.34 |
| 41 |
1971 |
2372.79 |
| 42 |
1968 |
1866.87 |
| 43 |
1964 |
2215.32 |
| 44 |
1961 |
2105.92 |
