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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 10 |
| 1947 | 4 |
| 1948 | 6 |
| 1949 | 3 |
| 1950 | 7 |
| 1951 | 10 |
| 1952 | 15 |
| 1953 | 12 |
| 1954 | 11 |
| 1955 | 14 |
| 1956 | 13 |
| 1957 | 16 |
| 1958 | 16 |
| 1959 | 10 |
| 1960 | 9 |
| 1961 | 12 |
| 1962 | 11 |
| 1963 | 12 |
| 1964 | 18 |
| 1965 | 30 |
| 1966 | 48 |
| 1967 | 59 |
| 1968 | 108 |
| 1969 | 100 |
| 1970 | 157 |
| 1971 | 193 |
| 1972 | 145 |
| 1973 | 188 |
| 1974 | 241 |
| 1975 | 331 |
| 1976 | 313 |
| 1977 | 325 |
| 1978 | 321 |
| 1979 | 386 |
| 1980 | 338 |
| 1981 | 397 |
| 1982 | 444 |
| 1983 | 460 |
| 1984 | 562 |
| 1985 | 617 |
| 1986 | 659 |
| 1987 | 766 |
| 1988 | 946 |
| 1989 | 1195 |
| 1990 | 1402 |
| 1991 | 1412 |
| 1992 | 1566 |
| 1993 | 1754 |
| 1994 | 1771 |
| 1995 | 1849 |
| 1996 | 1983 |
| 1997 | 2200 |
| 1998 | 2417 |
| 1999 | 2748 |
| 2000 | 3080 |
| 2001 | 3332 |
| 2002 | 3539 |
| 2003 | 4137 |
| 2004 | 4498 |
| 2005 | 5168 |
| 2006 | 5832 |
| 2007 | 6469 |
| 2008 | 7045 |
| 2009 | 7468 |
| 2010 | 8246 |
| 2011 | 9022 |
| 2012 | 9880 |
| 2013 | 10683 |
| 2014 | 12397 |
| 2015 | 13492 |
| 2016 | 13665 |
| 2017 | 14263 |
| 2018 | 14852 |
| 2019 | 15299 |
| 2020 | 16396 |
| 2021 | 16609 |
| 2022 | 15796 |
| 2023 | 14251 |
| 2024 | 17804 |
| 2025 | 14327 |
| 2026 | 14 |