| Country or Area | Year | Value | |
|---|
| Afghanistan | 2021 | 1517.0162662229004 |
| Afghanistan | 2020 | 1968.3410015211643 |
| Afghanistan | 2019 | 2079.921860988237 |
| Afghanistan | 2018 | 2060.69897292797 |
| Afghanistan | 2017 | 2096.093110553366 |
| Afghanistan | 2016 | 2101.4221865480695 |
| Afghanistan | 2015 | 2108.714172811864 |
| Afghanistan | 2014 | 2144.4496335206322 |
| Afghanistan | 2013 | 2165.340914755604 |
| Afghanistan | 2012 | 2122.830758706764 |
| Afghanistan | 2011 | 1961.0963165574083 |
| Afghanistan | 2010 | 2026.1638179799706 |
| Afghanistan | 2009 | 1823.742614485117 |
| Afghanistan | 2008 | 1556.844451545015 |
| Afghanistan | 2007 | 1528.3445777794443 |
| Afghanistan | 2006 | 1366.9931457809275 |
| Afghanistan | 2005 | 1352.3206265474976 |
| Afghanistan | 2004 | 1260.060580519819 |
| Afghanistan | 2003 | 1292.3334372293787 |
| Afghanistan | 2002 | 1280.463170657779 |
| Africa Eastern and Southern | 2022 | 3553.9133700589255 |
| Africa Eastern and Southern | 2021 | 3519.174839923617 |
| Africa Eastern and Southern | 2020 | 3455.023118998186 |
| Africa Eastern and Southern | 2019 | 3648.2203016629114 |
| Africa Eastern and Southern | 2018 | 3661.3605658734073 |
| Africa Eastern and Southern | 2017 | 3659.0590969348877 |
| Africa Eastern and Southern | 2016 | 3654.578815078252 |
| Africa Eastern and Southern | 2015 | 3658.5335880715597 |
| Africa Eastern and Southern | 2014 | 3642.8753728548822 |
| Africa Eastern and Southern | 2013 | 3593.299064668779 |
| Africa Eastern and Southern | 2012 | 3543.8249458985856 |
| Africa Eastern and Southern | 2011 | 3558.378527609544 |
| Africa Eastern and Southern | 2010 | 3513.315919913813 |
| Africa Eastern and Southern | 2009 | 3431.1780293812767 |
| Africa Eastern and Southern | 2008 | 3501.838051397379 |
| Africa Eastern and Southern | 2007 | 3440.8412463966406 |
| Africa Eastern and Southern | 2006 | 3310.5150078524543 |
| Africa Eastern and Southern | 2005 | 3185.39412330976 |
| Africa Eastern and Southern | 2004 | 3075.546230173242 |
| Africa Eastern and Southern | 2003 | 2985.9185514868677 |
| Africa Eastern and Southern | 2002 | 2966.0398061962587 |
| Africa Eastern and Southern | 2001 | 2928.062946317388 |
| Africa Eastern and Southern | 2000 | 2897.140841310964 |
| Africa Eastern and Southern | 1999 | 2873.5537350760032 |
| Africa Eastern and Southern | 1998 | 2867.9602433588084 |
| Africa Eastern and Southern | 1997 | 2886.5662346724025 |
| Africa Eastern and Southern | 1996 | 2838.69202923462 |
| Africa Eastern and Southern | 1995 | 2764.305016827076 |
| Africa Eastern and Southern | 1994 | 2715.1311157203845 |
| Africa Eastern and Southern | 1993 | 2737.73124007534 |
