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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 1 |
| 1943 | 1 |
| 1947 | 1 |
| 1950 | 3 |
| 1951 | 5 |
| 1952 | 1 |
| 1953 | 4 |
| 1954 | 6 |
| 1955 | 18 |
| 1956 | 36 |
| 1957 | 74 |
| 1958 | 73 |
| 1959 | 57 |
| 1960 | 77 |
| 1961 | 50 |
| 1962 | 52 |
| 1963 | 74 |
| 1964 | 87 |
| 1965 | 75 |
| 1966 | 67 |
| 1967 | 60 |
| 1968 | 75 |
| 1969 | 79 |
| 1970 | 56 |
| 1971 | 62 |
| 1972 | 67 |
| 1973 | 55 |
| 1974 | 43 |
| 1975 | 41 |
| 1976 | 57 |
| 1977 | 63 |
| 1978 | 60 |
| 1979 | 82 |
| 1980 | 87 |
| 1981 | 100 |
| 1982 | 161 |
| 1983 | 178 |
| 1984 | 206 |
| 1985 | 186 |
| 1986 | 235 |
| 1987 | 213 |
| 1988 | 238 |
| 1989 | 257 |
| 1990 | 276 |
| 1991 | 309 |
| 1992 | 341 |
| 1993 | 388 |
| 1994 | 379 |
| 1995 | 492 |
| 1996 | 463 |
| 1997 | 530 |
| 1998 | 607 |
| 1999 | 677 |
| 2000 | 860 |
| 2001 | 1025 |
| 2002 | 1291 |
| 2003 | 1720 |
| 2004 | 2078 |
| 2005 | 2643 |
| 2006 | 3099 |
| 2007 | 3492 |
| 2008 | 3721 |
| 2009 | 4203 |
| 2010 | 4344 |
| 2011 | 4717 |
| 2012 | 5063 |
| 2013 | 5605 |
| 2014 | 5785 |
| 2015 | 5881 |
| 2016 | 5740 |
| 2017 | 5767 |
| 2018 | 5862 |
| 2019 | 6169 |
| 2020 | 8058 |
| 2021 | 9088 |
| 2022 | 8542 |
| 2023 | 7292 |
| 2024 | 7548 |
| 2025 | 8922 |
| 2026 | 3509 |
| 2027 | 1 |