单位:%
                时间范围:1960 - 2024
                数据来源:世界银行
            | 序号 | 时间(年) | 数据(%) | 
|---|---|---|
| 1 | 2024 | |
| 2 | 2023 | |
| 3 | 2022 | |
| 4 | 2021 | |
| 5 | 2020 | |
| 6 | 2019 | 50.16 | 
| 7 | 2018 | 50.16 | 
| 8 | 2017 | 50.17 | 
| 9 | 2016 | 50.18 | 
| 10 | 2015 | 50.19 | 
| 11 | 2014 | 50.20 | 
| 12 | 2013 | 50.21 | 
| 13 | 2012 | 50.23 | 
| 14 | 2011 | 50.25 | 
| 15 | 2010 | 50.27 | 
| 16 | 2009 | 50.28 | 
| 17 | 2008 | 50.29 | 
| 18 | 2007 | 50.30 | 
| 19 | 2006 | 50.31 | 
| 20 | 2005 | 50.32 | 
| 21 | 2004 | 50.33 | 
| 22 | 2003 | 50.35 | 
| 23 | 2002 | 50.36 | 
| 24 | 2001 | 50.37 | 
| 25 | 2000 | 50.38 | 
| 26 | 1999 | 50.39 | 
| 27 | 1998 | 50.39 | 
| 28 | 1997 | 50.40 | 
| 29 | 1996 | 50.40 | 
| 30 | 1995 | 50.40 | 
| 31 | 1994 | 50.41 | 
| 32 | 1993 | 50.42 | 
| 33 | 1992 | 50.45 | 
| 34 | 1991 | 50.46 | 
| 35 | 1990 | 50.47 | 
| 36 | 1989 | 50.48 | 
| 37 | 1988 | 50.48 | 
| 38 | 1987 | 50.50 | 
| 39 | 1986 | 50.52 | 
| 40 | 1985 | 50.53 | 
| 41 | 1984 | 50.53 | 
| 42 | 1983 | 50.53 | 
| 43 | 1982 | 50.53 | 
| 44 | 1981 | 50.52 | 
| 45 | 1980 | 50.51 | 
| 46 | 1979 | 50.50 | 
| 47 | 1978 | 50.49 | 
| 48 | 1977 | 50.48 | 
| 49 | 1976 | 50.48 | 
| 50 | 1975 | 50.47 | 
| 51 | 1974 | 50.47 | 
| 52 | 1973 | 50.48 | 
| 53 | 1972 | 50.48 | 
| 54 | 1971 | 50.48 | 
| 55 | 1970 | 50.48 | 
| 56 | 1969 | 50.49 | 
| 57 | 1968 | 50.49 | 
| 58 | 1967 | 50.50 | 
| 59 | 1966 | 50.50 | 
| 60 | 1965 | 50.50 | 
| 61 | 1964 | 50.50 | 
| 62 | 1963 | 50.50 | 
| 63 | 1962 | 50.50 | 
| 64 | 1961 | 50.49 | 
| 65 | 1960 | 50.48 | 
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