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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 5 |
| 1955 | 8 |
| 1956 | 3 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 6 |
| 1961 | 7 |
| 1962 | 6 |
| 1964 | 1 |
| 1965 | 9 |
| 1966 | 16 |
| 1967 | 21 |
| 1968 | 29 |
| 1969 | 26 |
| 1970 | 20 |
| 1971 | 24 |
| 1972 | 37 |
| 1973 | 34 |
| 1974 | 45 |
| 1975 | 44 |
| 1976 | 35 |
| 1977 | 42 |
| 1978 | 43 |
| 1979 | 36 |
| 1980 | 38 |
| 1981 | 48 |
| 1982 | 46 |
| 1983 | 52 |
| 1984 | 92 |
| 1985 | 89 |
| 1986 | 74 |
| 1987 | 75 |
| 1988 | 92 |
| 1989 | 84 |
| 1990 | 104 |
| 1991 | 110 |
| 1992 | 118 |
| 1993 | 117 |
| 1994 | 134 |
| 1995 | 164 |
| 1996 | 134 |
| 1997 | 158 |
| 1998 | 137 |
| 1999 | 150 |
| 2000 | 149 |
| 2001 | 147 |
| 2002 | 174 |
| 2003 | 199 |
| 2004 | 197 |
| 2005 | 222 |
| 2006 | 250 |
| 2007 | 303 |
| 2008 | 357 |
| 2009 | 378 |
| 2010 | 396 |
| 2011 | 400 |
| 2012 | 399 |
| 2013 | 481 |
| 2014 | 477 |
| 2015 | 448 |
| 2016 | 411 |
| 2017 | 405 |
| 2018 | 448 |
| 2019 | 422 |
| 2020 | 545 |
| 2021 | 628 |
| 2022 | 651 |
| 2023 | 540 |
| 2024 | 188 |