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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 34 |
| 1956 | 63 |
| 1957 | 56 |
| 1958 | 41 |
| 1959 | 59 |
| 1960 | 26 |
| 1961 | 56 |
| 1962 | 35 |
| 1963 | 54 |
| 1964 | 56 |
| 1965 | 74 |
| 1966 | 46 |
| 1967 | 38 |
| 1968 | 52 |
| 1969 | 42 |
| 1970 | 44 |
| 1971 | 40 |
| 1972 | 43 |
| 1973 | 61 |
| 1974 | 48 |
| 1975 | 60 |
| 1976 | 60 |
| 1977 | 56 |
| 1978 | 32 |
| 1979 | 48 |
| 1980 | 60 |
| 1981 | 50 |
| 1982 | 51 |
| 1983 | 75 |
| 1984 | 79 |
| 1985 | 76 |
| 1986 | 98 |
| 1987 | 107 |
| 1988 | 92 |
| 1989 | 89 |
| 1990 | 87 |
| 1991 | 182 |
| 1992 | 158 |
| 1993 | 108 |
| 1994 | 114 |
| 1995 | 105 |
| 1996 | 128 |
| 1997 | 115 |
| 1998 | 137 |
| 1999 | 118 |
| 2000 | 112 |
| 2001 | 139 |
| 2002 | 140 |
| 2003 | 169 |
| 2004 | 171 |
| 2005 | 157 |
| 2006 | 160 |
| 2007 | 163 |
| 2008 | 182 |
| 2009 | 190 |
| 2010 | 215 |
| 2011 | 200 |
| 2012 | 225 |
| 2013 | 246 |
| 2014 | 226 |
| 2015 | 209 |
| 2016 | 228 |
| 2017 | 187 |
| 2018 | 191 |
| 2019 | 197 |
| 2020 | 201 |
| 2021 | 287 |
| 2022 | 215 |
| 2023 | 147 |
| 2024 | 53 |