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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 10 |
| 1949 | 1 |
| 1950 | 1 |
| 1966 | 2 |
| 1967 | 1 |
| 1970 | 1 |
| 1971 | 7 |
| 1972 | 1 |
| 1973 | 7 |
| 1974 | 77 |
| 1975 | 162 |
| 1976 | 163 |
| 1977 | 165 |
| 1978 | 160 |
| 1979 | 158 |
| 1980 | 146 |
| 1981 | 156 |
| 1982 | 125 |
| 1983 | 154 |
| 1984 | 165 |
| 1985 | 134 |
| 1986 | 127 |
| 1987 | 129 |
| 1988 | 157 |
| 1989 | 152 |
| 1990 | 209 |
| 1991 | 243 |
| 1992 | 248 |
| 1993 | 269 |
| 1994 | 286 |
| 1995 | 299 |
| 1996 | 301 |
| 1997 | 320 |
| 1998 | 397 |
| 1999 | 499 |
| 2000 | 516 |
| 2001 | 568 |
| 2002 | 640 |
| 2003 | 738 |
| 2004 | 847 |
| 2005 | 1077 |
| 2006 | 1156 |
| 2007 | 1156 |
| 2008 | 1432 |
| 2009 | 1729 |
| 2010 | 1846 |
| 2011 | 2138 |
| 2012 | 2441 |
| 2013 | 2888 |
| 2014 | 3016 |
| 2015 | 3051 |
| 2016 | 2841 |
| 2017 | 2854 |
| 2018 | 3126 |
| 2019 | 3125 |
| 2020 | 2599 |
| 2021 | 1677 |
| 2022 | 1588 |
| 2023 | 1438 |
| 2024 | 569 |