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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 50 |
| 1971 | 41 |
| 1972 | 38 |
| 1973 | 67 |
| 1974 | 61 |
| 1975 | 117 |
| 1976 | 123 |
| 1977 | 134 |
| 1978 | 151 |
| 1979 | 176 |
| 1980 | 130 |
| 1981 | 142 |
| 1982 | 135 |
| 1983 | 135 |
| 1984 | 152 |
| 1985 | 164 |
| 1986 | 189 |
| 1987 | 166 |
| 1988 | 204 |
| 1989 | 213 |
| 1990 | 226 |
| 1991 | 262 |
| 1992 | 282 |
| 1993 | 257 |
| 1994 | 261 |
| 1995 | 255 |
| 1996 | 275 |
| 1997 | 282 |
| 1998 | 249 |
| 1999 | 246 |
| 2000 | 243 |
| 2001 | 208 |
| 2002 | 253 |
| 2003 | 252 |
| 2004 | 263 |
| 2005 | 299 |
| 2006 | 417 |
| 2007 | 346 |
| 2008 | 366 |
| 2009 | 326 |
| 2010 | 315 |
| 2011 | 375 |
| 2012 | 500 |
| 2013 | 752 |
| 2014 | 780 |
| 2015 | 669 |
| 2016 | 520 |
| 2017 | 470 |
| 2018 | 569 |
| 2019 | 571 |
| 2020 | 792 |
| 2021 | 863 |
| 2022 | 842 |
| 2023 | 748 |
| 2024 | 299 |