| Country or Area | Year | Value | |
|---|
| Afghanistan | 2023 | 2211.2806345400686 |
| Afghanistan | 2022 | 2122.9958151266474 |
| Afghanistan | 2021 | 2144.166570028188 |
| Afghanistan | 2020 | 2561.9817605862195 |
| Afghanistan | 2019 | 2583.485332398769 |
| Afghanistan | 2018 | 2432.276700833362 |
| Afghanistan | 2017 | 2335.795862344538 |
| Afghanistan | 2016 | 2213.181441047904 |
| Afghanistan | 2015 | 2284.0758478934936 |
| Afghanistan | 2014 | 2224.4907481521473 |
| Afghanistan | 2013 | 2133.241270986467 |
| Afghanistan | 2012 | 1988.4293038155438 |
| Afghanistan | 2011 | 1744.0606232155815 |
| Afghanistan | 2010 | 1765.5380282889496 |
| Afghanistan | 2009 | 1570.698145186777 |
| Afghanistan | 2008 | 1333.7472665975106 |
| Afghanistan | 2007 | 1286.9498431073005 |
| Afghanistan | 2006 | 1121.8344707513686 |
| Afghanistan | 2005 | 1076.0873525962427 |
| Afghanistan | 2004 | 971.6335030588561 |
| Afghanistan | 2003 | 966.9620320475327 |
| Afghanistan | 2002 | 926.5079410097879 |
| Afghanistan | 2001 | 747.6880454599286 |
| Afghanistan | 2000 | 813.5502559908928 |
| Africa Eastern and Southern | 2023 | 4374.229531700229 |
| Africa Eastern and Southern | 2022 | 4229.682100353575 |
| Africa Eastern and Southern | 2021 | 3907.9516371248765 |
| Africa Eastern and Southern | 2020 | 3629.5080035187193 |
| Africa Eastern and Southern | 2019 | 3742.84895486287 |
| Africa Eastern and Southern | 2018 | 3648.3109107450687 |
| Africa Eastern and Southern | 2017 | 3703.8866054131086 |
| Africa Eastern and Southern | 2016 | 3551.0693233596935 |
| Africa Eastern and Southern | 2015 | 3456.3654480221 |
| Africa Eastern and Southern | 2014 | 3426.575818075752 |
| Africa Eastern and Southern | 2013 | 3290.844300482029 |
| Africa Eastern and Southern | 2012 | 3171.5702755507414 |
| Africa Eastern and Southern | 2011 | 3253.7235046382766 |
| Africa Eastern and Southern | 2010 | 3149.0195983195804 |
| Africa Eastern and Southern | 2009 | 3041.0888186592197 |
| Africa Eastern and Southern | 2008 | 3082.151417922516 |
| Africa Eastern and Southern | 2007 | 2971.9749176873697 |
| Africa Eastern and Southern | 2006 | 2785.7918648765935 |
| Africa Eastern and Southern | 2005 | 2602.0056789867544 |
| Africa Eastern and Southern | 2004 | 2438.89926084254 |
| Africa Eastern and Southern | 2003 | 2308.1179041822343 |
| Africa Eastern and Southern | 2002 | 2249.0414608959027 |
| Africa Eastern and Southern | 2001 | 2186.6298093823953 |
| Africa Eastern and Southern | 2000 | 2116.239445300819 |
| Africa Eastern and Southern | 1999 | 2052.056690168577 |
| Africa Eastern and Southern | 1998 | 2019.4000662853302 |
