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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1956 | 14 |
| 1957 | 6 |
| 1958 | 3 |
| 1959 | 3 |
| 1960 | 4 |
| 1961 | 9 |
| 1962 | 4 |
| 1964 | 3 |
| 1965 | 20 |
| 1966 | 40 |
| 1967 | 38 |
| 1968 | 46 |
| 1969 | 53 |
| 1970 | 50 |
| 1971 | 52 |
| 1972 | 52 |
| 1973 | 55 |
| 1974 | 55 |
| 1975 | 39 |
| 1976 | 42 |
| 1977 | 56 |
| 1978 | 78 |
| 1979 | 74 |
| 1980 | 64 |
| 1981 | 65 |
| 1982 | 66 |
| 1983 | 81 |
| 1984 | 83 |
| 1985 | 68 |
| 1986 | 74 |
| 1987 | 72 |
| 1988 | 81 |
| 1989 | 107 |
| 1990 | 92 |
| 1991 | 103 |
| 1992 | 103 |
| 1993 | 100 |
| 1994 | 82 |
| 1995 | 85 |
| 1996 | 86 |
| 1997 | 104 |
| 1998 | 97 |
| 1999 | 88 |
| 2000 | 118 |
| 2001 | 96 |
| 2002 | 99 |
| 2003 | 108 |
| 2004 | 92 |
| 2005 | 117 |
| 2006 | 105 |
| 2007 | 119 |
| 2008 | 109 |
| 2009 | 125 |
| 2010 | 111 |
| 2011 | 129 |
| 2012 | 142 |
| 2013 | 154 |
| 2014 | 157 |
| 2015 | 147 |
| 2016 | 173 |
| 2017 | 166 |
| 2018 | 186 |
| 2019 | 177 |
| 2020 | 241 |
| 2021 | 290 |
| 2022 | 334 |
| 2023 | 286 |
| 2024 | 78 |