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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 9 |
| 1948 | 9 |
| 1949 | 6 |
| 1950 | 10 |
| 1951 | 6 |
| 1952 | 4 |
| 1953 | 8 |
| 1954 | 8 |
| 1955 | 9 |
| 1956 | 13 |
| 1957 | 12 |
| 1958 | 8 |
| 1959 | 13 |
| 1960 | 8 |
| 1961 | 18 |
| 1962 | 31 |
| 1963 | 77 |
| 1964 | 68 |
| 1965 | 64 |
| 1966 | 77 |
| 1967 | 90 |
| 1968 | 71 |
| 1969 | 85 |
| 1970 | 78 |
| 1971 | 102 |
| 1972 | 92 |
| 1973 | 80 |
| 1974 | 108 |
| 1975 | 94 |
| 1976 | 85 |
| 1977 | 77 |
| 1978 | 67 |
| 1979 | 74 |
| 1980 | 63 |
| 1981 | 96 |
| 1982 | 85 |
| 1983 | 89 |
| 1984 | 101 |
| 1985 | 146 |
| 1986 | 128 |
| 1987 | 99 |
| 1988 | 139 |
| 1989 | 128 |
| 1990 | 151 |
| 1991 | 162 |
| 1992 | 155 |
| 1993 | 142 |
| 1994 | 147 |
| 1995 | 137 |
| 1996 | 173 |
| 1997 | 228 |
| 1998 | 162 |
| 1999 | 185 |
| 2000 | 153 |
| 2001 | 135 |
| 2002 | 132 |
| 2003 | 161 |
| 2004 | 181 |
| 2005 | 208 |
| 2006 | 223 |
| 2007 | 225 |
| 2008 | 209 |
| 2009 | 191 |
| 2010 | 212 |
| 2011 | 236 |
| 2012 | 263 |
| 2013 | 281 |
| 2014 | 320 |
| 2015 | 297 |
| 2016 | 290 |
| 2017 | 254 |
| 2018 | 262 |
| 2019 | 278 |
| 2020 | 236 |
| 2021 | 241 |
| 2022 | 201 |
| 2023 | 170 |
| 2024 | 51 |