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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1963 | 1 |
| 1965 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 3 |
| 1980 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1984 | 1 |
| 1986 | 4 |
| 1987 | 2 |
| 1988 | 3 |
| 1989 | 9 |
| 1990 | 10 |
| 1991 | 3 |
| 1992 | 7 |
| 1993 | 10 |
| 1994 | 9 |
| 1995 | 16 |
| 1996 | 12 |
| 1997 | 17 |
| 1998 | 16 |
| 1999 | 21 |
| 2000 | 32 |
| 2001 | 39 |
| 2002 | 45 |
| 2003 | 65 |
| 2004 | 79 |
| 2005 | 87 |
| 2006 | 94 |
| 2007 | 124 |
| 2008 | 130 |
| 2009 | 137 |
| 2010 | 178 |
| 2011 | 210 |
| 2012 | 243 |
| 2013 | 288 |
| 2014 | 353 |
| 2015 | 420 |
| 2016 | 499 |
| 2017 | 522 |
| 2018 | 594 |
| 2019 | 763 |
| 2020 | 945 |
| 2021 | 1014 |
| 2022 | 1125 |
| 2023 | 1229 |
| 2024 | 564 |