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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1975 | 2 |
| 1976 | 5 |
| 1977 | 1 |
| 1978 | 2 |
| 1979 | 2 |
| 1980 | 2 |
| 1983 | 1 |
| 1985 | 1 |
| 1986 | 1 |
| 1988 | 1 |
| 1989 | 6 |
| 1990 | 21 |
| 1991 | 18 |
| 1992 | 22 |
| 1993 | 25 |
| 1994 | 41 |
| 1995 | 32 |
| 1996 | 39 |
| 1997 | 54 |
| 1998 | 39 |
| 1999 | 64 |
| 2000 | 69 |
| 2001 | 76 |
| 2002 | 88 |
| 2003 | 90 |
| 2004 | 111 |
| 2005 | 104 |
| 2006 | 132 |
| 2007 | 141 |
| 2008 | 141 |
| 2009 | 150 |
| 2010 | 170 |
| 2011 | 252 |
| 2012 | 243 |
| 2013 | 267 |
| 2014 | 290 |
| 2015 | 305 |
| 2016 | 291 |
| 2017 | 294 |
| 2018 | 312 |
| 2019 | 343 |
| 2020 | 445 |
| 2021 | 510 |
| 2022 | 481 |
| 2023 | 477 |
| 2024 | 471 |
| 2025 | 354 |