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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 1 |
| 1970 | 1 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1978 | 1 |
| 1981 | 2 |
| 1984 | 2 |
| 1985 | 1 |
| 1987 | 6 |
| 1988 | 36 |
| 1989 | 30 |
| 1990 | 40 |
| 1991 | 35 |
| 1992 | 49 |
| 1993 | 32 |
| 1994 | 42 |
| 1995 | 41 |
| 1996 | 47 |
| 1997 | 56 |
| 1998 | 48 |
| 1999 | 62 |
| 2000 | 54 |
| 2001 | 70 |
| 2002 | 83 |
| 2003 | 62 |
| 2004 | 76 |
| 2005 | 86 |
| 2006 | 79 |
| 2007 | 104 |
| 2008 | 125 |
| 2009 | 122 |
| 2010 | 146 |
| 2011 | 152 |
| 2012 | 184 |
| 2013 | 224 |
| 2014 | 303 |
| 2015 | 346 |
| 2016 | 372 |
| 2017 | 435 |
| 2018 | 463 |
| 2019 | 492 |
| 2020 | 562 |
| 2021 | 558 |
| 2022 | 545 |
| 2023 | 499 |
| 2024 | 567 |
| 2025 | 158 |