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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1956 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1967 | 2 |
| 1970 | 2 |
| 1972 | 1 |
| 1975 | 2 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 7 |
| 1980 | 8 |
| 1981 | 9 |
| 1982 | 11 |
| 1983 | 22 |
| 1984 | 27 |
| 1985 | 31 |
| 1986 | 22 |
| 1987 | 35 |
| 1988 | 39 |
| 1989 | 31 |
| 1990 | 59 |
| 1991 | 53 |
| 1992 | 62 |
| 1993 | 70 |
| 1994 | 78 |
| 1995 | 79 |
| 1996 | 91 |
| 1997 | 90 |
| 1998 | 116 |
| 1999 | 113 |
| 2000 | 147 |
| 2001 | 181 |
| 2002 | 238 |
| 2003 | 274 |
| 2004 | 330 |
| 2005 | 406 |
| 2006 | 482 |
| 2007 | 494 |
| 2008 | 598 |
| 2009 | 745 |
| 2010 | 783 |
| 2011 | 937 |
| 2012 | 1177 |
| 2013 | 1369 |
| 2014 | 1635 |
| 2015 | 1831 |
| 2016 | 1901 |
| 2017 | 1946 |
| 2018 | 2201 |
| 2019 | 2643 |
| 2020 | 2961 |
| 2021 | 3274 |
| 2022 | 3835 |
| 2023 | 3636 |
| 2024 | 1550 |