| 序号 | 时间 (年) |
数据 (‰) |
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | |
| 7 | 2018 | 181.84 |
| 8 | 2017 | 169.15 |
| 9 | 2016 | 181.06 |
| 10 | 2015 | 196.45 |
| 11 | 2014 | 185.29 |
| 12 | 2013 | 185.75 |
| 13 | 2012 | 182.88 |
| 14 | 2011 | 193.62 |
| 15 | 2010 | 203.98 |
| 16 | 2009 | 211.21 |
| 17 | 2008 | 212.94 |
| 18 | 2007 | 216.89 |
| 19 | 2006 | 222.93 |
| 20 | 2005 | 213.13 |
| 21 | 2004 | 228.90 |
| 22 | 2003 | 232.48 |
| 23 | 2002 | 239.94 |
| 24 | 2001 | 246.26 |
| 25 | 2000 | 265.24 |
| 26 | 1999 | 266.16 |
| 27 | 1998 | 266.10 |
| 28 | 1997 | 272.77 |
| 29 | 1996 | 273.14 |
| 30 | 1995 | 291.82 |
| 31 | 1994 | 269.26 |
| 32 | 1993 | 265.53 |
| 33 | 1992 | 262.25 |
| 34 | 1991 | 263.60 |
| 35 | 1990 | 262.14 |
| 36 | 1989 | 264.81 |
| 37 | 1988 | 265.27 |
| 38 | 1987 | 268.37 |
| 39 | 1986 | 272.66 |
| 40 | 1985 | 275.43 |
| 41 | 1984 | 280.83 |
| 42 | 1983 | 274.75 |
| 43 | 1982 | 269.02 |
| 44 | 1981 | 266.99 |
| 45 | 1980 | 263.67 |
| 46 | 1979 | 272.32 |
| 47 | 1978 | 280.04 |
| 48 | 1977 | 291.22 |
| 49 | 1976 | 304.08 |
| 50 | 1975 | 315.40 |
| 51 | 1974 | 335.31 |
| 52 | 1973 | 347.02 |
| 53 | 1972 | 352.82 |
| 54 | 1971 | 348.85 |
| 55 | 1970 | 343.55 |
| 56 | 1969 | 346.12 |
| 57 | 1968 | 352.43 |
| 58 | 1967 | 355.77 |
| 59 | 1966 | 358.47 |
| 60 | 1965 | 373.23 |
| 61 | 1964 | 386.54 |
| 62 | 1963 | 399.02 |
| 63 | 1962 | 416.62 |
| 64 | 1961 | 431.87 |
| 65 | 1960 | 449.31 |
