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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1953 | 1 |
| 1955 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 2 |
| 1968 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 4 |
| 1975 | 6 |
| 1976 | 9 |
| 1977 | 7 |
| 1978 | 6 |
| 1979 | 8 |
| 1980 | 15 |
| 1981 | 10 |
| 1982 | 18 |
| 1983 | 19 |
| 1984 | 24 |
| 1985 | 21 |
| 1986 | 15 |
| 1987 | 30 |
| 1988 | 30 |
| 1989 | 54 |
| 1990 | 30 |
| 1991 | 50 |
| 1992 | 46 |
| 1993 | 83 |
| 1994 | 58 |
| 1995 | 79 |
| 1996 | 103 |
| 1997 | 65 |
| 1998 | 92 |
| 1999 | 111 |
| 2000 | 108 |
| 2001 | 130 |
| 2002 | 110 |
| 2003 | 128 |
| 2004 | 147 |
| 2005 | 137 |
| 2006 | 174 |
| 2007 | 169 |
| 2008 | 170 |
| 2009 | 200 |
| 2010 | 225 |
| 2011 | 223 |
| 2012 | 252 |
| 2013 | 293 |
| 2014 | 312 |
| 2015 | 299 |
| 2016 | 297 |
| 2017 | 323 |
| 2018 | 443 |
| 2019 | 382 |
| 2020 | 403 |
| 2021 | 495 |
| 2022 | 508 |
| 2023 | 452 |
| 2024 | 167 |