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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1931 | 2 |
| 1932 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1952 | 2 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 3 |
| 1958 | 2 |
| 1959 | 1 |
| 1963 | 19 |
| 1964 | 31 |
| 1965 | 14 |
| 1966 | 7 |
| 1967 | 4 |
| 1968 | 12 |
| 1969 | 17 |
| 1970 | 8 |
| 1971 | 16 |
| 1972 | 18 |
| 1973 | 21 |
| 1974 | 19 |
| 1975 | 21 |
| 1976 | 31 |
| 1977 | 19 |
| 1978 | 25 |
| 1979 | 22 |
| 1980 | 17 |
| 1981 | 10 |
| 1982 | 14 |
| 1983 | 21 |
| 1984 | 33 |
| 1985 | 33 |
| 1986 | 50 |
| 1987 | 79 |
| 1988 | 86 |
| 1989 | 107 |
| 1990 | 115 |
| 1991 | 111 |
| 1992 | 119 |
| 1993 | 94 |
| 1994 | 115 |
| 1995 | 105 |
| 1996 | 106 |
| 1997 | 106 |
| 1998 | 132 |
| 1999 | 145 |
| 2000 | 158 |
| 2001 | 167 |
| 2002 | 170 |
| 2003 | 196 |
| 2004 | 296 |
| 2005 | 315 |
| 2006 | 330 |
| 2007 | 378 |
| 2008 | 358 |
| 2009 | 372 |
| 2010 | 446 |
| 2011 | 633 |
| 2012 | 584 |
| 2013 | 686 |
| 2014 | 782 |
| 2015 | 857 |
| 2016 | 896 |
| 2017 | 993 |
| 2018 | 1148 |
| 2019 | 1206 |
| 2020 | 1402 |
| 2021 | 1571 |
| 2022 | 1585 |
| 2023 | 1580 |
| 2024 | 672 |