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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1965 | 2 |
| 1966 | 3 |
| 1975 | 1 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 5 |
| 1981 | 4 |
| 1982 | 3 |
| 1983 | 5 |
| 1984 | 7 |
| 1985 | 8 |
| 1986 | 8 |
| 1987 | 16 |
| 1988 | 16 |
| 1989 | 30 |
| 1990 | 20 |
| 1991 | 24 |
| 1992 | 29 |
| 1993 | 29 |
| 1994 | 32 |
| 1995 | 32 |
| 1996 | 46 |
| 1997 | 44 |
| 1998 | 55 |
| 1999 | 58 |
| 2000 | 60 |
| 2001 | 85 |
| 2002 | 113 |
| 2003 | 149 |
| 2004 | 153 |
| 2005 | 190 |
| 2006 | 231 |
| 2007 | 263 |
| 2008 | 280 |
| 2009 | 342 |
| 2010 | 380 |
| 2011 | 488 |
| 2012 | 564 |
| 2013 | 648 |
| 2014 | 798 |
| 2015 | 926 |
| 2016 | 984 |
| 2017 | 1034 |
| 2018 | 1304 |
| 2019 | 1497 |
| 2020 | 1752 |
| 2021 | 2111 |
| 2022 | 2414 |
| 2023 | 1099 |