| |
| Country |
1990 |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
| Afghanistan |
|
|
|
|
|
|
|
|
|
|
|
| Australia |
16.28 |
|
|
|
|
16.66 |
|
|
17.86 |
17.92 |
18.12 |
| Bangladesh |
|
|
|
|
|
|
|
|
|
|
|
| Bhutan |
|
|
|
|
|
|
|
|
|
|
|
| Brunei |
|
|
|
|
|
|
|
|
|
|
|
| Cambodia |
|
|
|
|
|
|
|
|
|
|
|
| Canada |
|
|
|
|
|
|
|
|
|
|
|
| China |
|
|
|
|
|
|
|
|
|
|
|
| Cooke Islands |
|
|
|
|
|
|
|
|
|
|
|
| Fiji |
|
|
|
|
|
|
|
|
|
|
|
| India |
|
|
|
|
|
|
|
|
|
|
|
| Indonesia |
0.80 |
|
|
|
|
|
|
|
|
|
|
| Japan |
9.06 |
|
|
|
|
9.62 |
|
|
9.42 |
9.73 |
9.75 |
| Kazakhstan |
|
|
|
|
|
|
|
|
|
|
|
| Kiribati |
|
|
|
|
|
|
|
|
|
|
|
| Korea, Republic of |
12.69 |
|
|
|
|
|
|
|
|
|
|
| Kyrgyzstan |
|
|
|
|
|
|
|
|
|
|
|
| Lao People's Democratic Republic |
0.10 |
|
|
|
|
|
|
|
|
|
|
| Malaysia |
|
|
|
|
|
|
|
|
|
|
|
| Maldives |
|
|
|
|
|
|
|
|
|
|
|
| Marshall Islands |
|
|
|
|
|
|
|
|
|
|
|
| Mexico |
|
|
|
|
|
|
|
|
|
|
|
| Micronesia |
|
|
|
|
|
|
|
|
|
|
|
| Mongolia |
6.44 |
|
|
|
|
3.54 |
|
|
3.78 |
|
|
| Myanmar |
|
|
|
|
|
|
|
|
|
|
|
| Nauru |
|
|
|
|
|
|
|
|
|
|
|
| Nepal |
|
|
|
|
|
|
|
|
|
|
|
| New Zealand |
7.59 |
|
|
|
|
7.43 |
|
|
7.57 |
7.96 |
8.06 |
| Niue |
|
|
|
|
|
|
|
|
|
|
|
| North Korea |
|
|
|
|
|
|
|
|
|
|
|
| Pakistan |
|
|
|
|
|
|
|
|
|
|
|
| Palau, Republic of |
|
|
|
|
|
|
|
|
|
|
|
| Papua New Guinea |
|
|
|
|
|
|
|
|
|
|
|
| Philippines |
|
|
|
|
|
|
|
|
|
|
|
| Samoa |
|
|
|
|
|
|
|
|
|
|
|
| Singapore |
|
|
|
|
|
|
|
|
|
|
|
| Solomon Islands |
|
|
|
|
|
|
|
|
|
|
|
| Sri Lanka |
|
|
|
|
|
0.33 |
|
|
|
|
|
| Tajikistan |
|
|
|
|
|
|
|
|
|
|
|
| Thailand |
|
|
|
|
|
|
|
|
|
|
|
| Tonga |
|
|
|
|
|
|
|
|
|
|
|
| Turkmenistan |
|
|
|
|
|
|
|
|
|
|
|
| Tuvalu |
|
|
|
|
|
|
|
|
|
|
|
| U.S.A. |
|
|
|
|
|
|
|
|
|
|
|
| Uzbekistan |
5.58 |
|
|
|
|
|
|
|
|
|
|
| Vanuatu |
|
|
|
|
|
|
|
|
|
|
|
| Vietnam |
|
|
|
|
|
|
|
|
|
|
|
| Country |
1990 |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
1997 |
1998 |
1999 |
2000 |
|
|