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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1959 | 3 |
| 1960 | 1 |
| 1961 | 5 |
| 1965 | 12 |
| 1966 | 7 |
| 1967 | 6 |
| 1968 | 12 |
| 1969 | 8 |
| 1970 | 10 |
| 1971 | 14 |
| 1972 | 17 |
| 1973 | 17 |
| 1974 | 25 |
| 1975 | 17 |
| 1976 | 22 |
| 1977 | 12 |
| 1978 | 22 |
| 1979 | 38 |
| 1980 | 24 |
| 1981 | 21 |
| 1982 | 42 |
| 1983 | 50 |
| 1984 | 36 |
| 1985 | 45 |
| 1986 | 29 |
| 1987 | 32 |
| 1988 | 35 |
| 1989 | 33 |
| 1990 | 62 |
| 1991 | 49 |
| 1992 | 53 |
| 1993 | 64 |
| 1994 | 58 |
| 1995 | 66 |
| 1996 | 44 |
| 1997 | 66 |
| 1998 | 58 |
| 1999 | 93 |
| 2000 | 82 |
| 2001 | 79 |
| 2002 | 75 |
| 2003 | 121 |
| 2004 | 142 |
| 2005 | 172 |
| 2006 | 196 |
| 2007 | 195 |
| 2008 | 228 |
| 2009 | 225 |
| 2010 | 244 |
| 2011 | 195 |
| 2012 | 235 |
| 2013 | 267 |
| 2014 | 257 |
| 2015 | 281 |
| 2016 | 238 |
| 2017 | 261 |
| 2018 | 252 |
| 2019 | 232 |
| 2020 | 304 |
| 2021 | 372 |
| 2022 | 458 |
| 2023 | 378 |
| 2024 | 138 |