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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 5 |
| 1947 | 3 |
| 1948 | 3 |
| 1963 | 2 |
| 1964 | 12 |
| 1965 | 158 |
| 1966 | 259 |
| 1967 | 314 |
| 1968 | 255 |
| 1969 | 322 |
| 1970 | 272 |
| 1971 | 286 |
| 1972 | 315 |
| 1973 | 334 |
| 1974 | 330 |
| 1975 | 286 |
| 1976 | 271 |
| 1977 | 274 |
| 1978 | 201 |
| 1979 | 221 |
| 1980 | 139 |
| 1981 | 130 |
| 1982 | 154 |
| 1983 | 128 |
| 1984 | 159 |
| 1985 | 156 |
| 1986 | 169 |
| 1987 | 150 |
| 1988 | 185 |
| 1989 | 177 |
| 1990 | 208 |
| 1991 | 275 |
| 1992 | 264 |
| 1993 | 329 |
| 1994 | 351 |
| 1995 | 368 |
| 1996 | 436 |
| 1997 | 519 |
| 1998 | 616 |
| 1999 | 766 |
| 2000 | 1076 |
| 2001 | 1174 |
| 2002 | 1169 |
| 2003 | 1273 |
| 2004 | 1258 |
| 2005 | 1727 |
| 2006 | 2163 |
| 2007 | 2256 |
| 2008 | 2272 |
| 2009 | 2309 |
| 2010 | 2817 |
| 2011 | 3047 |
| 2012 | 3332 |
| 2013 | 5362 |
| 2014 | 5392 |
| 2015 | 5694 |
| 2016 | 5682 |
| 2017 | 3197 |
| 2018 | 2936 |
| 2019 | 2818 |
| 2020 | 2603 |
| 2021 | 2282 |
| 2022 | 337 |
| 2023 | 252 |
| 2024 | 68 |