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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 2 |
| 1952 | 9 |
| 1953 | 8 |
| 1954 | 13 |
| 1955 | 23 |
| 1956 | 10 |
| 1957 | 16 |
| 1958 | 13 |
| 1959 | 17 |
| 1960 | 12 |
| 1961 | 21 |
| 1962 | 10 |
| 1964 | 3 |
| 1965 | 33 |
| 1966 | 62 |
| 1967 | 91 |
| 1968 | 80 |
| 1969 | 70 |
| 1970 | 71 |
| 1971 | 67 |
| 1972 | 86 |
| 1973 | 50 |
| 1974 | 66 |
| 1975 | 58 |
| 1976 | 54 |
| 1977 | 61 |
| 1978 | 34 |
| 1979 | 59 |
| 1980 | 47 |
| 1981 | 41 |
| 1982 | 55 |
| 1983 | 40 |
| 1984 | 58 |
| 1985 | 71 |
| 1986 | 57 |
| 1987 | 66 |
| 1988 | 90 |
| 1989 | 90 |
| 1990 | 99 |
| 1991 | 97 |
| 1992 | 104 |
| 1993 | 114 |
| 1994 | 108 |
| 1995 | 112 |
| 1996 | 103 |
| 1997 | 115 |
| 1998 | 111 |
| 1999 | 103 |
| 2000 | 107 |
| 2001 | 132 |
| 2002 | 108 |
| 2003 | 121 |
| 2004 | 130 |
| 2005 | 148 |
| 2006 | 142 |
| 2007 | 137 |
| 2008 | 132 |
| 2009 | 183 |
| 2010 | 176 |
| 2011 | 178 |
| 2012 | 156 |
| 2013 | 196 |
| 2014 | 187 |
| 2015 | 182 |
| 2016 | 179 |
| 2017 | 166 |
| 2018 | 185 |
| 2019 | 197 |
| 2020 | 245 |
| 2021 | 317 |
| 2022 | 339 |
| 2023 | 296 |
| 2024 | 109 |