单位:个
时间范围:1959 - 2021
数据来源:世界银行
序号 | 时间(年) | 数据(个) |
---|---|---|
1 | 2021 | |
2 | 2020 | |
3 | 2019 | |
4 | 2018 | |
5 | 2017 | |
6 | 2016 | 2.16 |
7 | 2015 | 2.16 |
8 | 2014 | 2.16 |
9 | 2013 | 2.15 |
10 | 2012 | 2.17 |
11 | 2011 | 2.20 |
12 | 2010 | 2.26 |
13 | 2009 | 2.34 |
14 | 2008 | 2.42 |
15 | 2007 | 2.52 |
16 | 2006 | 2.60 |
17 | 2005 | 2.66 |
18 | 2004 | 2.69 |
19 | 2003 | 2.69 |
20 | 2002 | 2.69 |
21 | 2001 | 2.71 |
22 | 2000 | 2.74 |
23 | 1999 | 2.79 |
24 | 1998 | 2.88 |
25 | 1997 | 2.97 |
26 | 1996 | 3.06 |
27 | 1995 | 3.05 |
28 | 1994 | 3.00 |
29 | 1993 | 2.99 |
30 | 1992 | 3.07 |
31 | 1991 | 3.18 |
32 | 1990 | 3.32 |
33 | 1989 | 3.46 |
34 | 1988 | 3.63 |
35 | 1987 | 3.80 |
36 | 1986 | 4.05 |
37 | 1985 | 4.32 |
38 | 1984 | 4.61 |
39 | 1983 | 4.85 |
40 | 1982 | 5.05 |
41 | 1981 | 5.23 |
42 | 1980 | 5.39 |
43 | 1979 | 5.54 |
44 | 1978 | 5.70 |
45 | 1977 | 5.85 |
46 | 1976 | 5.98 |
47 | 1975 | 6.09 |
48 | 1974 | 6.22 |
49 | 1973 | 6.38 |
50 | 1972 | 6.56 |
51 | 1971 | 6.76 |
52 | 1970 | 6.95 |
53 | 1969 | 7.14 |
54 | 1968 | 7.26 |
55 | 1967 | 7.32 |
56 | 1966 | 7.34 |
57 | 1965 | 7.33 |
58 | 1964 | 7.31 |
59 | 1963 | 7.30 |
60 | 1962 | 7.25 |
61 | 1961 | 7.21 |
62 | 1960 | 7.16 |
63 | 1959 | 7.22 |
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