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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 15 |
| 1947 | 13 |
| 1948 | 12 |
| 1949 | 17 |
| 1950 | 16 |
| 1951 | 19 |
| 1952 | 28 |
| 1953 | 29 |
| 1954 | 31 |
| 1955 | 32 |
| 1956 | 30 |
| 1957 | 35 |
| 1958 | 46 |
| 1959 | 31 |
| 1960 | 27 |
| 1961 | 22 |
| 1962 | 22 |
| 1963 | 34 |
| 1964 | 44 |
| 1965 | 24 |
| 1967 | 1 |
| 1968 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 29 |
| 1976 | 66 |
| 1977 | 37 |
| 1978 | 42 |
| 1979 | 56 |
| 1980 | 56 |
| 1981 | 94 |
| 1982 | 57 |
| 1983 | 56 |
| 1984 | 76 |
| 1985 | 48 |
| 1986 | 70 |
| 1987 | 85 |
| 1988 | 71 |
| 1989 | 67 |
| 1990 | 86 |
| 1991 | 92 |
| 1992 | 98 |
| 1993 | 89 |
| 1994 | 107 |
| 1995 | 90 |
| 1996 | 88 |
| 1997 | 93 |
| 1998 | 106 |
| 1999 | 104 |
| 2000 | 124 |
| 2001 | 96 |
| 2002 | 101 |
| 2003 | 86 |
| 2004 | 111 |
| 2005 | 118 |
| 2006 | 144 |
| 2007 | 168 |
| 2008 | 152 |
| 2009 | 180 |
| 2010 | 157 |
| 2011 | 200 |
| 2012 | 241 |
| 2013 | 250 |
| 2014 | 193 |
| 2015 | 233 |
| 2016 | 192 |
| 2017 | 168 |
| 2018 | 172 |
| 2019 | 187 |
| 2020 | 143 |
| 2021 | 100 |
| 2022 | 70 |
| 2023 | 44 |
| 2024 | 27 |