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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 19 |
| 1946 | 93 |
| 1947 | 93 |
| 1948 | 93 |
| 1949 | 89 |
| 1950 | 160 |
| 1951 | 166 |
| 1952 | 150 |
| 1953 | 163 |
| 1954 | 214 |
| 1955 | 192 |
| 1956 | 243 |
| 1957 | 233 |
| 1958 | 209 |
| 1959 | 207 |
| 1960 | 155 |
| 1961 | 156 |
| 1962 | 192 |
| 1963 | 238 |
| 1964 | 271 |
| 1965 | 134 |
| 1966 | 50 |
| 1967 | 33 |
| 1968 | 38 |
| 1969 | 39 |
| 1970 | 37 |
| 1971 | 54 |
| 1972 | 42 |
| 1973 | 39 |
| 1974 | 59 |
| 1975 | 74 |
| 1976 | 119 |
| 1977 | 164 |
| 1978 | 155 |
| 1979 | 212 |
| 1980 | 244 |
| 1981 | 217 |
| 1982 | 233 |
| 1983 | 256 |
| 1984 | 289 |
| 1985 | 294 |
| 1986 | 293 |
| 1987 | 284 |
| 1988 | 626 |
| 1989 | 1168 |
| 1990 | 1303 |
| 1991 | 1429 |
| 1992 | 1548 |
| 1993 | 1441 |
| 1994 | 1428 |
| 1995 | 1638 |
| 1996 | 1708 |
| 1997 | 1840 |
| 1998 | 1883 |
| 1999 | 2130 |
| 2000 | 2351 |
| 2001 | 2552 |
| 2002 | 2643 |
| 2003 | 2849 |
| 2004 | 3175 |
| 2005 | 3601 |
| 2006 | 4293 |
| 2007 | 4634 |
| 2008 | 5197 |
| 2009 | 5356 |
| 2010 | 5893 |
| 2011 | 6656 |
| 2012 | 7318 |
| 2013 | 7972 |
| 2014 | 8592 |
| 2015 | 9244 |
| 2016 | 10469 |
| 2017 | 11258 |
| 2018 | 11450 |
| 2019 | 11698 |
| 2020 | 11815 |
| 2021 | 9852 |
| 2022 | 6443 |
| 2023 | 5452 |
| 2024 | 5480 |