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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1955 | 4 |
| 1956 | 3 |
| 1957 | 4 |
| 1958 | 9 |
| 1959 | 24 |
| 1960 | 33 |
| 1961 | 25 |
| 1962 | 45 |
| 1963 | 63 |
| 1964 | 88 |
| 1965 | 54 |
| 1966 | 53 |
| 1967 | 93 |
| 1968 | 124 |
| 1969 | 130 |
| 1970 | 124 |
| 1971 | 135 |
| 1972 | 162 |
| 1973 | 134 |
| 1974 | 144 |
| 1975 | 91 |
| 1976 | 53 |
| 1977 | 52 |
| 1978 | 59 |
| 1979 | 50 |
| 1980 | 32 |
| 1981 | 50 |
| 1982 | 47 |
| 1983 | 41 |
| 1984 | 38 |
| 1985 | 37 |
| 1986 | 51 |
| 1987 | 21 |
| 1988 | 18 |
| 1989 | 26 |
| 1990 | 28 |
| 1991 | 11 |
| 1992 | 18 |
| 1993 | 17 |
| 1994 | 31 |
| 1995 | 40 |
| 1996 | 97 |
| 1997 | 118 |
| 1998 | 154 |
| 1999 | 145 |
| 2000 | 108 |
| 2001 | 141 |
| 2002 | 163 |
| 2003 | 173 |
| 2004 | 128 |
| 2005 | 211 |
| 2006 | 227 |
| 2007 | 206 |
| 2008 | 206 |
| 2009 | 206 |
| 2010 | 198 |
| 2011 | 182 |
| 2012 | 175 |
| 2013 | 150 |
| 2014 | 165 |
| 2015 | 159 |
| 2016 | 179 |
| 2017 | 199 |
| 2018 | 232 |
| 2019 | 230 |
| 2020 | 341 |
| 2021 | 486 |
| 2022 | 840 |
| 2023 | 861 |
| 2024 | 293 |