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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 12 |
| 1948 | 9 |
| 1949 | 9 |
| 1950 | 10 |
| 1951 | 13 |
| 1952 | 15 |
| 1953 | 18 |
| 1954 | 12 |
| 1955 | 14 |
| 1956 | 15 |
| 1957 | 16 |
| 1958 | 7 |
| 1959 | 10 |
| 1960 | 12 |
| 1961 | 8 |
| 1962 | 25 |
| 1963 | 67 |
| 1964 | 63 |
| 1965 | 54 |
| 1966 | 56 |
| 1967 | 62 |
| 1968 | 70 |
| 1969 | 56 |
| 1970 | 47 |
| 1971 | 64 |
| 1972 | 75 |
| 1973 | 81 |
| 1974 | 77 |
| 1975 | 91 |
| 1976 | 50 |
| 1977 | 57 |
| 1978 | 56 |
| 1979 | 69 |
| 1980 | 56 |
| 1981 | 48 |
| 1982 | 57 |
| 1983 | 98 |
| 1984 | 102 |
| 1985 | 120 |
| 1986 | 132 |
| 1987 | 157 |
| 1988 | 182 |
| 1989 | 193 |
| 1990 | 160 |
| 1991 | 127 |
| 1992 | 124 |
| 1993 | 129 |
| 1994 | 130 |
| 1995 | 118 |
| 1996 | 101 |
| 1997 | 109 |
| 1998 | 108 |
| 1999 | 98 |
| 2000 | 99 |
| 2001 | 103 |
| 2002 | 107 |
| 2003 | 115 |
| 2004 | 128 |
| 2005 | 141 |
| 2006 | 119 |
| 2007 | 136 |
| 2008 | 148 |
| 2009 | 163 |
| 2010 | 174 |
| 2011 | 165 |
| 2012 | 177 |
| 2013 | 192 |
| 2014 | 200 |
| 2015 | 182 |
| 2016 | 225 |
| 2017 | 230 |
| 2018 | 215 |
| 2019 | 201 |
| 2020 | 232 |
| 2021 | 239 |
| 2022 | 174 |
| 2023 | 200 |
| 2024 | 62 |