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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 2 |
| 1973 | 8 |
| 1974 | 6 |
| 1975 | 4 |
| 1976 | 16 |
| 1977 | 19 |
| 1978 | 22 |
| 1979 | 29 |
| 1980 | 40 |
| 1981 | 28 |
| 1982 | 30 |
| 1983 | 42 |
| 1984 | 44 |
| 1985 | 52 |
| 1986 | 50 |
| 1987 | 40 |
| 1988 | 38 |
| 1989 | 41 |
| 1990 | 46 |
| 1991 | 49 |
| 1992 | 49 |
| 1993 | 61 |
| 1994 | 59 |
| 1995 | 55 |
| 1996 | 64 |
| 1997 | 117 |
| 1998 | 80 |
| 1999 | 74 |
| 2000 | 74 |
| 2001 | 58 |
| 2002 | 46 |
| 2003 | 71 |
| 2004 | 86 |
| 2005 | 87 |
| 2006 | 114 |
| 2007 | 79 |
| 2008 | 131 |
| 2009 | 124 |
| 2010 | 163 |
| 2011 | 157 |
| 2012 | 191 |
| 2013 | 209 |
| 2014 | 258 |
| 2015 | 257 |
| 2016 | 287 |
| 2017 | 286 |
| 2018 | 302 |
| 2019 | 344 |
| 2020 | 398 |
| 2021 | 405 |
| 2022 | 422 |
| 2023 | 466 |
| 2024 | 227 |