Year | Bangladesh | Nepal | India | Pakistan | Sri Lanka | RSE |
| (1) | (2) | (3) | (4) | (5) | (6) |
2001 | 1 (0.02) | 3 (0.09) | 328 (0.11) | 63 (0.40) | 10 (0.14) | 404 |
2002 | 2 (0.02) | 0 (0.00) | 197 (0.07) | 66 (0.54) | 9 (0.15) | 274 |
2003 | 1 (0.01) | 1 (0.02) | 207 (0.08) | 102 (1.44) | 18 (0.30) | 329 |
2004 | 1 (0.01) | 2 (0.03) | 244 (0.08) | 125 (1.38) | 21 (0.27) | 393 |
2005 | 1 (0.01) | 1 (0.02) | 1787 (0.54) | 132 (0.91) | 6 (0.10) | 1927 |
2006 | 1 (0.06) | 1 (0.11) | 4290 (10.24) | 86 (4.46) | 9 (0.81) | 4386 |
2007 | 1 (0.06) | 21 (2.01) | 6256 (11.06) | 107 (2) | 21 (1.55) | 6405 |
2008 | 1 (0.08) | 35 (3.12) | 6119 (7.48) | 137 (1.37) | 19 (0.97) | 6312 |
2009 | 1 (0.07) | 22 (1.57) | 6178 (5.4) | 238 (2.19) | 19 (0.92) | 6459 |
2010 | 3 (0.17) | 23 (1.56) | 6848 (5.07) | 274 (2.64) | 25 (1.12) | 7174 |
2011 | 4 (0.2) | 6 (0.36) | 4495 (2.9) | 418 (3.82) | 28 (1.03) | 4951 |
2012 | 4 (0.12) | 8 (0.42) | 5662 (2.58) | 273 (2.02) | 73 (2.43) | 6019 |
2013 | 6 (0.17) | 3 (0.14) | 7030 (2.5) | 282 (3.17) | 140 (4.15) | 7462 |
2014 | 3 (0.07) | 2 (0.06) | 8064 (3.14) | 248 (2.55) | 154 (5.59) | 8471 |
2015 | 5 (0.07) | 0 (0.00) | 6963 (2.63) | 289 (2.16) | 130 (2.46) | 7388 |