| 年份 | 印度 |
|---|---|
| 2023 | - |
| 2022 | 1.24343 |
| 2021 | 1.23451 |
| 2020 | 1.22357 |
| 2019 | 1.20614 |
| 2018 | 1.19165 |
| 2017 | 1.17989 |
| 2016 | 1.16697 |
| 2015 | 1.15032 |
| 2014 | 1.12979 |
| 2013 | 1.10593 |
| 2012 | 1.08012 |
| 2011 | 1.05582 |
| 2010 | 1.0348 |
| 2009 | 1.01558 |
| 2008 | 0.996434 |
| 2007 | 0.977574 |
| 2006 | 0.959158 |
| 2005 | 0.941214 |
| 2004 | 0.923812 |
| 2003 | 0.906961 |
| 2002 | 0.890853 |
| 2001 | 0.875775 |
| 2000 | 0.861871 |
| 1999 | 0.849555 |
| 1998 | 0.839414 |
| 1997 | 0.831171 |
| 1996 | 0.823888 |
| 1995 | 0.816853 |
| 1994 | 0.809794 |
| 1993 | 0.802183 |
| 1992 | 0.794156 |
| 1991 | 0.7868 |
| 1990 | 0.780818 |
| 1989 | 0.776404 |
| 1988 | 0.774045 |
| 1987 | 0.772704 |
| 1986 | 0.769312 |
| 1985 | 0.761866 |
| 1984 | 0.750093 |
| 1983 | 0.732716 |
| 1982 | 0.711271 |
| 1981 | 0.691911 |
| 1980 | 0.679007 |
| 1979 | 0.67269 |
| 1978 | 0.674164 |
| 1977 | 0.681241 |
| 1976 | 0.684832 |
| 1975 | 0.678664 |
| 1974 | 0.66303 |
| 1973 | 0.636998 |
| 1972 | 0.603347 |
| 1971 | 0.574923 |
| 1970 | 0.560554 |
| 1969 | 0.560005 |
| 1968 | 0.575724 |
| 1967 | 0.604981 |
| 1966 | 0.630058 |
| 1965 | 0.639032 |
| 1964 | 0.631182 |
| 1963 | 0.602668 |
| 1962 | 0.557176 |
| 1961 | 0.512565 |
| 1960 | 0.482732 |