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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 3 |
| 1965 | 1 |
| 1966 | 24 |
| 1967 | 77 |
| 1968 | 133 |
| 1969 | 180 |
| 1970 | 149 |
| 1971 | 175 |
| 1972 | 148 |
| 1973 | 194 |
| 1974 | 197 |
| 1975 | 164 |
| 1976 | 146 |
| 1977 | 130 |
| 1978 | 125 |
| 1979 | 214 |
| 1980 | 185 |
| 1981 | 203 |
| 1982 | 238 |
| 1983 | 257 |
| 1984 | 291 |
| 1985 | 363 |
| 1986 | 347 |
| 1987 | 408 |
| 1988 | 453 |
| 1989 | 583 |
| 1990 | 648 |
| 1991 | 762 |
| 1992 | 729 |
| 1993 | 698 |
| 1994 | 807 |
| 1995 | 866 |
| 1996 | 715 |
| 1997 | 778 |
| 1998 | 738 |
| 1999 | 776 |
| 2000 | 812 |
| 2001 | 871 |
| 2002 | 967 |
| 2003 | 1036 |
| 2004 | 962 |
| 2005 | 1089 |
| 2006 | 1173 |
| 2007 | 1164 |
| 2008 | 1314 |
| 2009 | 1303 |
| 2010 | 1431 |
| 2011 | 1514 |
| 2012 | 1857 |
| 2013 | 1917 |
| 2014 | 2048 |
| 2015 | 2340 |
| 2016 | 2137 |
| 2017 | 2160 |
| 2018 | 2192 |
| 2019 | 2226 |
| 2020 | 1643 |
| 2021 | 1136 |
| 2022 | 168 |
| 2023 | 25 |
| 2024 | 18 |