| Country or Area | Element | Year | Unit | Value | |
|---|
| Asia | Value | 2019 | million No | 380.70 |
| Asia | Value | 2018 | million No | 375.60 |
| Asia | Value | 2017 | million No | 371.20 |
| Asia | Value | 2016 | million No | 366.60 |
| Asia | Value | 2015 | million No | 361.70 |
| Asia | Value | 2014 | million No | 358.00 |
| Asia | Value | 2013 | million No | 354.80 |
| Asia | Value | 2012 | million No | 351.90 |
| Asia | Value | 2011 | million No | 349.50 |
| Asia | Value | 2010 | million No | 347.50 |
| Asia | Value | 2009 | million No | 346.80 |
| Asia | Value | 2008 | million No | 346.60 |
| Asia | Value | 2007 | million No | 346.00 |
| Asia | Value | 2006 | million No | 345.10 |
| Asia | Value | 2005 | million No | 344.00 |
| Asia | Value | 2004 | million No | 342.60 |
| Asia | Value | 2003 | million No | 340.50 |
| Asia | Value | 2002 | million No | 338.30 |
| Asia | Value | 2001 | million No | 336.80 |
| Asia | Value | 2000 | million No | 336.70 |
| Central Asia | Value | 2019 | million No | 5.30 |
| Central Asia | Value | 2018 | million No | 5.20 |
| Central Asia | Value | 2017 | million No | 5.20 |
| Central Asia | Value | 2016 | million No | 5.20 |
| Central Asia | Value | 2015 | million No | 5.10 |
| Central Asia | Value | 2014 | million No | 5.10 |
| Central Asia | Value | 2013 | million No | 5.20 |
| Central Asia | Value | 2012 | million No | 5.20 |
| Central Asia | Value | 2011 | million No | 5.20 |
| Central Asia | Value | 2010 | million No | 5.30 |
| Central Asia | Value | 2009 | million No | 5.40 |
| Central Asia | Value | 2008 | million No | 5.40 |
| Central Asia | Value | 2007 | million No | 5.50 |
| Central Asia | Value | 2006 | million No | 5.60 |
| Central Asia | Value | 2005 | million No | 5.70 |
| Central Asia | Value | 2004 | million No | 5.70 |
| Central Asia | Value | 2003 | million No | 5.80 |
| Central Asia | Value | 2002 | million No | 5.80 |
| Central Asia | Value | 2001 | million No | 5.90 |
| Central Asia | Value | 2000 | million No | 5.90 |
| Central Asia and Southern Asia | Value | 2019 | million No | 246.30 |
| Central Asia and Southern Asia | Value | 2018 | million No | 242.50 |
| Central Asia and Southern Asia | Value | 2017 | million No | 238.90 |
| Central Asia and Southern Asia | Value | 2016 | million No | 235.10 |
| Central Asia and Southern Asia | Value | 2015 | million No | 231.70 |
| Central Asia and Southern Asia | Value | 2014 | million No | 229.00 |
| Central Asia and Southern Asia | Value | 2013 | million No | 226.30 |
| Central Asia and Southern Asia | Value | 2012 | million No | 223.50 |
| Central Asia and Southern Asia | Value | 2011 | million No | 220.80 |
| Central Asia and Southern Asia | Value | 2010 | million No | 217.70 |
