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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1947 | 1 |
| 1948 | 1 |
| 1958 | 2 |
| 1962 | 1 |
| 1966 | 2 |
| 1967 | 4 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 2 |
| 1972 | 2 |
| 1973 | 8 |
| 1974 | 90 |
| 1975 | 199 |
| 1976 | 186 |
| 1977 | 161 |
| 1978 | 182 |
| 1979 | 197 |
| 1980 | 170 |
| 1981 | 192 |
| 1982 | 222 |
| 1983 | 216 |
| 1984 | 213 |
| 1985 | 200 |
| 1986 | 224 |
| 1987 | 207 |
| 1988 | 249 |
| 1989 | 301 |
| 1990 | 536 |
| 1991 | 562 |
| 1992 | 583 |
| 1993 | 656 |
| 1994 | 717 |
| 1995 | 749 |
| 1996 | 799 |
| 1997 | 965 |
| 1998 | 1112 |
| 1999 | 1153 |
| 2000 | 1261 |
| 2001 | 1085 |
| 2002 | 1188 |
| 2003 | 1506 |
| 2004 | 1604 |
| 2005 | 1710 |
| 2006 | 1658 |
| 2007 | 1927 |
| 2008 | 2222 |
| 2009 | 2301 |
| 2010 | 2441 |
| 2011 | 2853 |
| 2012 | 3294 |
| 2013 | 3783 |
| 2014 | 3883 |
| 2015 | 3761 |
| 2016 | 3591 |
| 2017 | 3507 |
| 2018 | 3560 |
| 2019 | 3239 |
| 2020 | 2779 |
| 2021 | 1790 |
| 2022 | 1928 |
| 2023 | 1269 |
| 2024 | 414 |