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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1924 | 1 |
| 1925 | 1 |
| 1934 | 1 |
| 1940 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 4 |
| 1965 | 28 |
| 1966 | 23 |
| 1967 | 22 |
| 1968 | 23 |
| 1969 | 29 |
| 1970 | 33 |
| 1971 | 38 |
| 1972 | 44 |
| 1973 | 36 |
| 1974 | 37 |
| 1975 | 35 |
| 1976 | 38 |
| 1977 | 39 |
| 1978 | 35 |
| 1979 | 44 |
| 1980 | 59 |
| 1981 | 48 |
| 1982 | 41 |
| 1983 | 58 |
| 1984 | 48 |
| 1985 | 76 |
| 1986 | 66 |
| 1987 | 81 |
| 1988 | 104 |
| 1989 | 95 |
| 1990 | 93 |
| 1991 | 103 |
| 1992 | 136 |
| 1993 | 114 |
| 1994 | 106 |
| 1995 | 121 |
| 1996 | 121 |
| 1997 | 108 |
| 1998 | 122 |
| 1999 | 134 |
| 2000 | 151 |
| 2001 | 170 |
| 2002 | 197 |
| 2003 | 211 |
| 2004 | 244 |
| 2005 | 288 |
| 2006 | 324 |
| 2007 | 425 |
| 2008 | 441 |
| 2009 | 589 |
| 2010 | 684 |
| 2011 | 868 |
| 2012 | 943 |
| 2013 | 1029 |
| 2014 | 1109 |
| 2015 | 1188 |
| 2016 | 1270 |
| 2017 | 1348 |
| 2018 | 1345 |
| 2019 | 1448 |
| 2020 | 1825 |
| 2021 | 2222 |
| 2022 | 2168 |
| 2023 | 2062 |
| 2024 | 776 |