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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1931 | 1 |
| 1940 | 1 |
| 1946 | 14 |
| 1947 | 1 |
| 1950 | 1 |
| 1958 | 3 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 1 |
| 1964 | 2 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 1 |
| 1969 | 2 |
| 1971 | 4 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 4 |
| 1980 | 3 |
| 1981 | 2 |
| 1982 | 16 |
| 1983 | 4 |
| 1984 | 7 |
| 1985 | 2 |
| 1986 | 5 |
| 1987 | 33 |
| 1988 | 58 |
| 1989 | 56 |
| 1990 | 64 |
| 1991 | 75 |
| 1992 | 83 |
| 1993 | 97 |
| 1994 | 94 |
| 1995 | 96 |
| 1996 | 88 |
| 1997 | 106 |
| 1998 | 116 |
| 1999 | 131 |
| 2000 | 117 |
| 2001 | 125 |
| 2002 | 135 |
| 2003 | 133 |
| 2004 | 159 |
| 2005 | 145 |
| 2006 | 179 |
| 2007 | 216 |
| 2008 | 195 |
| 2009 | 207 |
| 2010 | 260 |
| 2011 | 217 |
| 2012 | 259 |
| 2013 | 324 |
| 2014 | 489 |
| 2015 | 640 |
| 2016 | 759 |
| 2017 | 829 |
| 2018 | 821 |
| 2019 | 892 |
| 2020 | 935 |
| 2021 | 1107 |
| 2022 | 1124 |
| 2023 | 1041 |
| 2024 | 400 |