| Country or Area | Year | Value | |
|---|
| Afghanistan | 2017 | 2123.6764766814376 |
| Africa Eastern and Southern | 2022 | 3420.497854554241 |
| Africa Eastern and Southern | 2021 | 3398.5718058214684 |
| Africa Eastern and Southern | 2020 | 3340.3209932582263 |
| Africa Eastern and Southern | 2019 | 3508.6065626714594 |
| Africa Eastern and Southern | 2018 | 3524.006307765418 |
| Africa Eastern and Southern | 2017 | 3530.131597370516 |
| Africa Eastern and Southern | 2016 | 3543.8720615493885 |
| Africa Eastern and Southern | 2015 | 3521.9323593680692 |
| Africa Eastern and Southern | 2014 | 3497.52110149447 |
| Africa Eastern and Southern | 2013 | 3432.1051594169917 |
| Africa Eastern and Southern | 2012 | 3389.144662845361 |
| Africa Eastern and Southern | 2011 | 3399.2250784797084 |
| Africa Eastern and Southern | 2010 | 3369.1821290189887 |
| Africa Eastern and Southern | 2009 | 3342.2484417608343 |
| Africa Eastern and Southern | 2008 | 3417.151171379056 |
| Africa Eastern and Southern | 2007 | 3385.866434396389 |
| Africa Eastern and Southern | 2006 | 3275.9405442092425 |
| Africa Eastern and Southern | 2005 | 3160.8778081383102 |
| Africa Eastern and Southern | 2004 | 3056.11035298603 |
| Africa Eastern and Southern | 2003 | 2969.2451083505816 |
| Africa Eastern and Southern | 2002 | 2925.346964483803 |
| Africa Eastern and Southern | 2001 | 2890.0264836313368 |
| Africa Eastern and Southern | 2000 | 2875.580685865127 |
| Africa Eastern and Southern | 1999 | 2843.7481517264778 |
| Africa Eastern and Southern | 1998 | 2850.7663211342465 |
| Africa Eastern and Southern | 1997 | 2869.664934962954 |
| Africa Eastern and Southern | 1996 | 2819.167600844165 |
| Africa Eastern and Southern | 1995 | 2748.5516700727217 |
| Africa Eastern and Southern | 1994 | 2707.905148027135 |
| Africa Eastern and Southern | 1993 | 2708.477723420619 |
| Africa Eastern and Southern | 1992 | 2727.494659021675 |
| Africa Eastern and Southern | 1991 | 2796.8286391332717 |
| Africa Eastern and Southern | 1990 | 2865.54432522001 |
| Africa Western and Central | 2021 | 3820.6000404359 |
| Africa Western and Central | 2020 | 3818.769718838794 |
| Africa Western and Central | 2019 | 3945.9600096054955 |
| Africa Western and Central | 2018 | 3896.6076853207605 |
| Africa Western and Central | 2017 | 3909.123227722104 |
| Africa Western and Central | 2016 | 3939.471563818292 |
| Africa Western and Central | 2015 | 4017.949307791657 |
| Africa Western and Central | 2014 | 3977.5719033593273 |
| Africa Western and Central | 2013 | 3756.6677953605067 |
| Africa Western and Central | 2012 | 3624.7405874770825 |
| Africa Western and Central | 2011 | 3537.271415134574 |
| Africa Western and Central | 2010 | 3467.532397831708 |
| Africa Western and Central | 2009 | 3366.028628386911 |
| Africa Western and Central | 2008 | 3253.4600946170967 |
| Africa Western and Central | 2007 | 3149.744276919776 |
| Africa Western and Central | 2006 | 3113.675046412165 |
