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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 2 |
| 1953 | 17 |
| 1954 | 23 |
| 1955 | 27 |
| 1956 | 15 |
| 1957 | 9 |
| 1958 | 20 |
| 1959 | 11 |
| 1960 | 7 |
| 1961 | 18 |
| 1962 | 20 |
| 1964 | 1 |
| 1965 | 13 |
| 1966 | 39 |
| 1967 | 138 |
| 1968 | 138 |
| 1969 | 170 |
| 1970 | 174 |
| 1971 | 185 |
| 1972 | 196 |
| 1973 | 211 |
| 1974 | 197 |
| 1975 | 128 |
| 1976 | 138 |
| 1977 | 118 |
| 1978 | 96 |
| 1979 | 147 |
| 1980 | 107 |
| 1981 | 151 |
| 1982 | 113 |
| 1983 | 132 |
| 1984 | 148 |
| 1985 | 127 |
| 1986 | 131 |
| 1987 | 133 |
| 1988 | 125 |
| 1989 | 141 |
| 1990 | 154 |
| 1991 | 153 |
| 1992 | 142 |
| 1993 | 172 |
| 1994 | 171 |
| 1995 | 178 |
| 1996 | 186 |
| 1997 | 189 |
| 1998 | 225 |
| 1999 | 168 |
| 2000 | 224 |
| 2001 | 190 |
| 2002 | 201 |
| 2003 | 249 |
| 2004 | 225 |
| 2005 | 257 |
| 2006 | 287 |
| 2007 | 288 |
| 2008 | 349 |
| 2009 | 402 |
| 2010 | 389 |
| 2011 | 411 |
| 2012 | 491 |
| 2013 | 478 |
| 2014 | 499 |
| 2015 | 550 |
| 2016 | 454 |
| 2017 | 463 |
| 2018 | 479 |
| 2019 | 451 |
| 2020 | 438 |
| 2021 | 266 |
| 2022 | 161 |
| 2023 | 138 |
| 2024 | 252 |