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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1889 | 1 |
| 1951 | 1 |
| 1954 | 1 |
| 1959 | 1 |
| 1968 | 4 |
| 1973 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 7 |
| 1980 | 7 |
| 1981 | 15 |
| 1982 | 17 |
| 1983 | 20 |
| 1984 | 14 |
| 1985 | 29 |
| 1986 | 18 |
| 1987 | 19 |
| 1988 | 27 |
| 1989 | 24 |
| 1990 | 27 |
| 1991 | 28 |
| 1992 | 34 |
| 1993 | 31 |
| 1994 | 43 |
| 1995 | 39 |
| 1996 | 45 |
| 1997 | 46 |
| 1998 | 42 |
| 1999 | 52 |
| 2000 | 36 |
| 2001 | 64 |
| 2002 | 74 |
| 2003 | 91 |
| 2004 | 112 |
| 2005 | 94 |
| 2006 | 107 |
| 2007 | 129 |
| 2008 | 166 |
| 2009 | 196 |
| 2010 | 203 |
| 2011 | 251 |
| 2012 | 327 |
| 2013 | 392 |
| 2014 | 414 |
| 2015 | 524 |
| 2016 | 520 |
| 2017 | 535 |
| 2018 | 601 |
| 2019 | 782 |
| 2020 | 1007 |
| 2021 | 1272 |
| 2022 | 1224 |
| 2023 | 1200 |
| 2024 | 1342 |
| 2025 | 510 |