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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 7 |
| 1951 | 4 |
| 1952 | 5 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 7 |
| 1958 | 3 |
| 1959 | 4 |
| 1960 | 29 |
| 1961 | 17 |
| 1962 | 20 |
| 1963 | 28 |
| 1964 | 32 |
| 1965 | 36 |
| 1966 | 42 |
| 1967 | 50 |
| 1968 | 55 |
| 1969 | 92 |
| 1970 | 84 |
| 1971 | 82 |
| 1972 | 136 |
| 1973 | 126 |
| 1974 | 130 |
| 1975 | 166 |
| 1976 | 199 |
| 1977 | 195 |
| 1978 | 233 |
| 1979 | 300 |
| 1980 | 325 |
| 1981 | 336 |
| 1982 | 363 |
| 1983 | 390 |
| 1984 | 434 |
| 1985 | 560 |
| 1986 | 590 |
| 1987 | 655 |
| 1988 | 654 |
| 1989 | 701 |
| 1990 | 721 |
| 1991 | 773 |
| 1992 | 810 |
| 1993 | 1006 |
| 1994 | 1052 |
| 1995 | 1125 |
| 1996 | 1180 |
| 1997 | 1222 |
| 1998 | 1372 |
| 1999 | 1497 |
| 2000 | 1623 |
| 2001 | 1760 |
| 2002 | 1912 |
| 2003 | 2172 |
| 2004 | 2491 |
| 2005 | 2789 |
| 2006 | 3058 |
| 2007 | 3069 |
| 2008 | 3339 |
| 2009 | 3539 |
| 2010 | 3868 |
| 2011 | 4378 |
| 2012 | 4729 |
| 2013 | 5041 |
| 2014 | 5226 |
| 2015 | 6521 |
| 2016 | 8096 |
| 2017 | 8879 |
| 2018 | 9586 |
| 2019 | 10169 |
| 2020 | 12084 |
| 2021 | 13412 |
| 2022 | 14249 |
| 2023 | 14148 |
| 2024 | 14322 |
| 2025 | 10839 |
| 2026 | 4 |