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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 10 |
| 1950 | 11 |
| 1951 | 41 |
| 1952 | 86 |
| 1953 | 110 |
| 1954 | 115 |
| 1955 | 108 |
| 1956 | 76 |
| 1957 | 63 |
| 1958 | 49 |
| 1959 | 75 |
| 1960 | 74 |
| 1961 | 118 |
| 1962 | 122 |
| 1963 | 80 |
| 1964 | 84 |
| 1965 | 47 |
| 1966 | 29 |
| 1967 | 31 |
| 1968 | 39 |
| 1969 | 33 |
| 1970 | 31 |
| 1971 | 27 |
| 1972 | 30 |
| 1973 | 15 |
| 1974 | 18 |
| 1975 | 18 |
| 1976 | 14 |
| 1977 | 11 |
| 1978 | 11 |
| 1979 | 8 |
| 1980 | 11 |
| 1981 | 12 |
| 1982 | 15 |
| 1983 | 10 |
| 1984 | 12 |
| 1985 | 5 |
| 1986 | 8 |
| 1987 | 10 |
| 1988 | 8 |
| 1989 | 6 |
| 1990 | 7 |
| 1991 | 13 |
| 1992 | 7 |
| 1993 | 10 |
| 1994 | 11 |
| 1995 | 41 |
| 1996 | 90 |
| 1997 | 115 |
| 1998 | 91 |
| 1999 | 99 |
| 2000 | 99 |
| 2001 | 124 |
| 2002 | 97 |
| 2003 | 107 |
| 2004 | 119 |
| 2005 | 142 |
| 2006 | 160 |
| 2007 | 164 |
| 2008 | 150 |
| 2009 | 186 |
| 2010 | 194 |
| 2011 | 176 |
| 2012 | 182 |
| 2013 | 210 |
| 2014 | 220 |
| 2015 | 230 |
| 2016 | 237 |
| 2017 | 231 |
| 2018 | 205 |
| 2019 | 194 |
| 2020 | 187 |
| 2021 | 201 |
| 2022 | 162 |
| 2023 | 137 |
| 2024 | 54 |