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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1974 | 8 |
| 1975 | 8 |
| 1976 | 15 |
| 1977 | 5 |
| 1978 | 15 |
| 1979 | 10 |
| 1980 | 17 |
| 1981 | 19 |
| 1982 | 16 |
| 1983 | 16 |
| 1984 | 14 |
| 1985 | 16 |
| 1986 | 20 |
| 1987 | 18 |
| 1988 | 15 |
| 1989 | 19 |
| 1990 | 28 |
| 1991 | 19 |
| 1992 | 22 |
| 1993 | 33 |
| 1994 | 25 |
| 1995 | 29 |
| 1996 | 15 |
| 1997 | 19 |
| 1998 | 12 |
| 1999 | 15 |
| 2000 | 40 |
| 2001 | 29 |
| 2002 | 42 |
| 2003 | 54 |
| 2004 | 65 |
| 2005 | 85 |
| 2006 | 114 |
| 2007 | 93 |
| 2008 | 132 |
| 2009 | 110 |
| 2010 | 88 |
| 2011 | 120 |
| 2012 | 128 |
| 2013 | 125 |
| 2014 | 160 |
| 2015 | 182 |
| 2016 | 175 |
| 2017 | 225 |
| 2018 | 263 |
| 2019 | 272 |
| 2020 | 340 |
| 2021 | 381 |
| 2022 | 310 |
| 2023 | 254 |
| 2024 | 238 |
| 2025 | 152 |
| 2026 | 102 |