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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1951 | 4 |
| 1952 | 10 |
| 1953 | 6 |
| 1954 | 6 |
| 1955 | 11 |
| 1956 | 16 |
| 1957 | 26 |
| 1958 | 31 |
| 1959 | 19 |
| 1960 | 33 |
| 1961 | 42 |
| 1962 | 29 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 55 |
| 1966 | 99 |
| 1967 | 131 |
| 1968 | 159 |
| 1969 | 186 |
| 1970 | 178 |
| 1971 | 168 |
| 1972 | 184 |
| 1973 | 180 |
| 1974 | 230 |
| 1975 | 171 |
| 1976 | 181 |
| 1977 | 181 |
| 1978 | 164 |
| 1979 | 166 |
| 1980 | 145 |
| 1981 | 155 |
| 1982 | 127 |
| 1983 | 157 |
| 1984 | 163 |
| 1985 | 248 |
| 1986 | 239 |
| 1987 | 271 |
| 1988 | 307 |
| 1989 | 296 |
| 1990 | 347 |
| 1991 | 366 |
| 1992 | 313 |
| 1993 | 393 |
| 1994 | 376 |
| 1995 | 468 |
| 1996 | 387 |
| 1997 | 461 |
| 1998 | 473 |
| 1999 | 480 |
| 2000 | 533 |
| 2001 | 653 |
| 2002 | 700 |
| 2003 | 675 |
| 2004 | 841 |
| 2005 | 869 |
| 2006 | 1003 |
| 2007 | 1144 |
| 2008 | 1192 |
| 2009 | 1219 |
| 2010 | 1205 |
| 2011 | 1202 |
| 2012 | 1233 |
| 2013 | 1247 |
| 2014 | 1166 |
| 2015 | 1236 |
| 2016 | 1103 |
| 2017 | 1102 |
| 2018 | 1195 |
| 2019 | 1067 |
| 2020 | 935 |
| 2021 | 740 |
| 2022 | 384 |
| 2023 | 313 |
| 2024 | 175 |