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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1949 | 1 |
| 1952 | 2 |
| 1954 | 1 |
| 1956 | 2 |
| 1958 | 4 |
| 1959 | 5 |
| 1960 | 4 |
| 1961 | 6 |
| 1962 | 3 |
| 1965 | 22 |
| 1966 | 47 |
| 1967 | 72 |
| 1968 | 67 |
| 1969 | 96 |
| 1970 | 102 |
| 1971 | 133 |
| 1972 | 157 |
| 1973 | 209 |
| 1974 | 194 |
| 1975 | 238 |
| 1976 | 292 |
| 1977 | 322 |
| 1978 | 322 |
| 1979 | 380 |
| 1980 | 358 |
| 1981 | 424 |
| 1982 | 466 |
| 1983 | 443 |
| 1984 | 482 |
| 1985 | 630 |
| 1986 | 569 |
| 1987 | 460 |
| 1988 | 634 |
| 1989 | 735 |
| 1990 | 590 |
| 1991 | 638 |
| 1992 | 628 |
| 1993 | 776 |
| 1994 | 761 |
| 1995 | 916 |
| 1996 | 1063 |
| 1997 | 1078 |
| 1998 | 997 |
| 1999 | 1112 |
| 2000 | 1078 |
| 2001 | 1052 |
| 2002 | 1010 |
| 2003 | 1264 |
| 2004 | 1263 |
| 2005 | 1299 |
| 2006 | 1302 |
| 2007 | 1413 |
| 2008 | 1402 |
| 2009 | 1598 |
| 2010 | 1797 |
| 2011 | 1799 |
| 2012 | 1692 |
| 2013 | 1845 |
| 2014 | 1729 |
| 2015 | 1833 |
| 2016 | 1767 |
| 2017 | 1792 |
| 2018 | 1910 |
| 2019 | 2061 |
| 2020 | 1924 |
| 2021 | 1808 |
| 2022 | 801 |
| 2023 | 581 |
| 2024 | 731 |