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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 8 |
| 1948 | 8 |
| 1949 | 8 |
| 1950 | 18 |
| 1951 | 23 |
| 1952 | 21 |
| 1953 | 31 |
| 1954 | 38 |
| 1955 | 29 |
| 1956 | 30 |
| 1957 | 35 |
| 1958 | 29 |
| 1959 | 28 |
| 1960 | 32 |
| 1961 | 45 |
| 1962 | 57 |
| 1963 | 89 |
| 1964 | 114 |
| 1965 | 143 |
| 1966 | 102 |
| 1967 | 107 |
| 1968 | 161 |
| 1969 | 147 |
| 1970 | 164 |
| 1971 | 182 |
| 1972 | 184 |
| 1973 | 197 |
| 1974 | 200 |
| 1975 | 213 |
| 1976 | 233 |
| 1977 | 213 |
| 1978 | 248 |
| 1979 | 316 |
| 1980 | 276 |
| 1981 | 250 |
| 1982 | 271 |
| 1983 | 251 |
| 1984 | 276 |
| 1985 | 291 |
| 1986 | 270 |
| 1987 | 250 |
| 1988 | 272 |
| 1989 | 320 |
| 1990 | 326 |
| 1991 | 288 |
| 1992 | 292 |
| 1993 | 274 |
| 1994 | 306 |
| 1995 | 287 |
| 1996 | 264 |
| 1997 | 264 |
| 1998 | 235 |
| 1999 | 243 |
| 2000 | 207 |
| 2001 | 224 |
| 2002 | 189 |
| 2003 | 197 |
| 2004 | 160 |
| 2005 | 168 |
| 2006 | 213 |
| 2007 | 185 |
| 2008 | 166 |
| 2009 | 149 |
| 2010 | 147 |
| 2011 | 158 |
| 2012 | 127 |
| 2013 | 142 |
| 2014 | 152 |
| 2015 | 133 |
| 2016 | 118 |
| 2017 | 103 |
| 2018 | 124 |
| 2019 | 110 |
| 2020 | 123 |
| 2021 | 118 |
| 2022 | 143 |
| 2023 | 113 |
| 2024 | 108 |
| 2025 | 73 |