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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 10 |
| 1951 | 14 |
| 1952 | 17 |
| 1953 | 13 |
| 1954 | 22 |
| 1955 | 14 |
| 1956 | 17 |
| 1957 | 13 |
| 1958 | 29 |
| 1959 | 24 |
| 1960 | 22 |
| 1961 | 26 |
| 1962 | 46 |
| 1963 | 49 |
| 1964 | 68 |
| 1965 | 41 |
| 1966 | 37 |
| 1967 | 32 |
| 1968 | 83 |
| 1969 | 42 |
| 1970 | 38 |
| 1971 | 44 |
| 1972 | 77 |
| 1973 | 51 |
| 1974 | 57 |
| 1975 | 80 |
| 1976 | 76 |
| 1977 | 103 |
| 1978 | 68 |
| 1979 | 62 |
| 1980 | 69 |
| 1981 | 68 |
| 1982 | 74 |
| 1983 | 68 |
| 1984 | 69 |
| 1985 | 68 |
| 1986 | 89 |
| 1987 | 120 |
| 1988 | 92 |
| 1989 | 111 |
| 1990 | 89 |
| 1991 | 128 |
| 1992 | 126 |
| 1993 | 126 |
| 1994 | 132 |
| 1995 | 128 |
| 1996 | 139 |
| 1997 | 150 |
| 1998 | 150 |
| 1999 | 178 |
| 2000 | 175 |
| 2001 | 193 |
| 2002 | 286 |
| 2003 | 332 |
| 2004 | 275 |
| 2005 | 312 |
| 2006 | 371 |
| 2007 | 549 |
| 2008 | 552 |
| 2009 | 515 |
| 2010 | 563 |
| 2011 | 784 |
| 2012 | 843 |
| 2013 | 652 |
| 2014 | 668 |
| 2015 | 724 |
| 2016 | 654 |
| 2017 | 481 |
| 2018 | 532 |
| 2019 | 466 |
| 2020 | 537 |
| 2021 | 510 |
| 2022 | 467 |
| 2023 | 435 |
| 2024 | 128 |