| 年份 | 博茨瓦纳  | 
                                                            
|---|---|
| 2023 | - | 
| 2022 | 9.57万 | 
| 2021 | 8.03万 | 
| 2020 | 6.73万 | 
| 2019 | 7.2万 | 
| 2018 | 7.09万 | 
| 2017 | 6.94万 | 
| 2016 | 6.99万 | 
| 2015 | 5.95万 | 
| 2014 | 6.14万 | 
| 2013 | 5.41万 | 
| 2012 | 4.88万 | 
| 2011 | 4.84万 | 
| 2010 | 4.1万 | 
| 2009 | 3.53万 | 
| 2008 | 3.65万 | 
| 2007 | 3.3万 | 
| 2006 | 3万 | 
| 2005 | 2.68万 | 
| 2004 | 2.26万 | 
| 2003 | 2.04万 | 
| 2002 | 1.92万 | 
| 2001 | 1.82万 | 
| 2000 | 1.71万 | 
| 1999 | 1.5万 | 
| 1998 | 1.22万 | 
| 1997 | 1.13万 | 
| 1996 | 1.02万 | 
| 1995 | 8495.67 | 
| 1994 | 7605.1 | 
| 1993 | 6893.64 | 
| 1992 | 6157.48 | 
| 1991 | 5773.46 | 
| 1990 | 5257.17 | 
| 1989 | 4773.52 | 
| 1988 | 3834.07 | 
| 1987 | 2703.71 | 
| 1986 | 2219.1 | 
| 1985 | 1862.6 | 
| 1984 | 1465.7 | 
| 1983 | 1212.25 | 
| 1982 | 1021.55 | 
| 1981 | 914.274 | 
| 1980 | 878.51 | 
| 1979 | 747.846 | 
| 1978 | 575.646 | 
| 1977 | 471.208 | 
| 1976 | 422.09 | 
| 1975 | 360.818 | 
| 1974 | 300.693 | 
| 1973 | 257.818 | 
| 1972 | 202.84 | 
| 1971 | 150.297 | 
| 1970 | 116.422 | 
| 1969 | 94.6761 | 
| 1968 | 81.5234 | 
| 1967 | 72.6591 | 
| 1966 | 64.1901 | 
| 1965 | 57.4456 | 
| 1964 | 53.0875 | 
| 1963 | 49.6258 | 
| 1962 | 47.3955 | 
| 1961 | 44.842 | 
| 1960 | 42.2979 |