| 年份 | 博茨瓦纳 |
|---|---|
| 2023 | - |
| 2022 | 37.09亿 |
| 2021 | -102.57亿 |
| 2020 | -258.5亿 |
| 2019 | -160.43亿 |
| 2018 | 17.39亿 |
| 2017 | 65.26亿 |
| 2016 | 144亿 |
| 2015 | -92.09亿 |
| 2014 | 42.61亿 |
| 2013 | -36.24亿 |
| 2012 | -166.25亿 |
| 2011 | -108.38亿 |
| 2010 | -88.86亿 |
| 2009 | -121.73亿 |
| 2008 | -37.47亿 |
| 2007 | 93.82亿 |
| 2006 | 98.02亿 |
| 2005 | 88.01亿 |
| 2004 | 34.6亿 |
| 2003 | 43.95亿 |
| 2002 | 42.95亿 |
| 2001 | 31.39亿 |
| 2000 | 34.67亿 |
| 1999 | 29.08亿 |
| 1998 | -6.61亿 |
| 1997 | 24.11亿 |
| 1996 | 26.91亿 |
| 1995 | 9.28亿 |
| 1994 | 8.54亿 |
| 1993 | 8.05亿 |
| 1992 | 5.78亿 |
| 1991 | 5.18亿 |
| 1990 | 3.71亿 |
| 1989 | 8.13亿 |
| 1988 | 12.86亿 |
| 1987 | 8.81亿 |
| 1986 | 5.03亿 |
| 1985 | 3.19亿 |
| 1984 | 4.59千万 |
| 1983 | -6200000 |
| 1982 | -1.54亿 |
| 1981 | -1.96亿 |
| 1980 | -1.1亿 |
| 1979 | -74350000 |
| 1978 | -80500000 |
| 1977 | -70000000 |
| 1976 | -51550000 |
| 1975 | -53050000 |
| 1974 | -49600000 |
| 1973 | -39200000 |
| 1972 | -29450000 |
| 1971 | -25800000 |
| 1970 | -25000000 |
| 1969 | -16550000 |
| 1968 | -18950000 |
| 1967 | -11000000 |
| 1966 | -8000000 |
| 1965 | -6200000 |
| 1964 | -5900000 |
| 1963 | -5000000 |
| 1962 | -4300000 |
| 1961 | -3600000 |
| 1960 | -2900000 |