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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 2 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 6 |
| 1976 | 7 |
| 1977 | 6 |
| 1978 | 5 |
| 1979 | 7 |
| 1980 | 12 |
| 1981 | 18 |
| 1982 | 18 |
| 1983 | 18 |
| 1984 | 27 |
| 1985 | 21 |
| 1986 | 42 |
| 1987 | 32 |
| 1988 | 38 |
| 1989 | 37 |
| 1990 | 52 |
| 1991 | 43 |
| 1992 | 36 |
| 1993 | 32 |
| 1994 | 63 |
| 1995 | 55 |
| 1996 | 59 |
| 1997 | 58 |
| 1998 | 65 |
| 1999 | 77 |
| 2000 | 68 |
| 2001 | 73 |
| 2002 | 71 |
| 2003 | 82 |
| 2004 | 91 |
| 2005 | 101 |
| 2006 | 92 |
| 2007 | 136 |
| 2008 | 111 |
| 2009 | 143 |
| 2010 | 139 |
| 2011 | 123 |
| 2012 | 124 |
| 2013 | 128 |
| 2014 | 137 |
| 2015 | 164 |
| 2016 | 146 |
| 2017 | 115 |
| 2018 | 112 |
| 2019 | 145 |
| 2020 | 136 |
| 2021 | 149 |
| 2022 | 158 |
| 2023 | 125 |
| 2024 | 54 |