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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 25 |
| 1971 | 40 |
| 1972 | 61 |
| 1973 | 66 |
| 1974 | 68 |
| 1975 | 70 |
| 1976 | 60 |
| 1977 | 61 |
| 1978 | 66 |
| 1979 | 68 |
| 1980 | 83 |
| 1981 | 117 |
| 1982 | 104 |
| 1983 | 95 |
| 1984 | 104 |
| 1985 | 117 |
| 1986 | 117 |
| 1987 | 121 |
| 1988 | 142 |
| 1989 | 124 |
| 1990 | 123 |
| 1991 | 163 |
| 1992 | 199 |
| 1993 | 247 |
| 1994 | 207 |
| 1995 | 205 |
| 1996 | 216 |
| 1997 | 182 |
| 1998 | 195 |
| 1999 | 157 |
| 2000 | 210 |
| 2001 | 208 |
| 2002 | 191 |
| 2003 | 210 |
| 2004 | 294 |
| 2005 | 379 |
| 2006 | 332 |
| 2007 | 332 |
| 2008 | 349 |
| 2009 | 412 |
| 2010 | 436 |
| 2011 | 550 |
| 2012 | 587 |
| 2013 | 582 |
| 2014 | 615 |
| 2015 | 714 |
| 2016 | 685 |
| 2017 | 674 |
| 2018 | 557 |
| 2019 | 618 |
| 2020 | 877 |
| 2021 | 912 |
| 2022 | 841 |
| 2023 | 823 |
| 2024 | 758 |
| 2025 | 701 |