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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1972 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1976 | 3 |
| 1977 | 2 |
| 1978 | 18 |
| 1979 | 54 |
| 1980 | 512 |
| 1981 | 1045 |
| 1982 | 1060 |
| 1983 | 1064 |
| 1984 | 1149 |
| 1985 | 1259 |
| 1986 | 1173 |
| 1987 | 1283 |
| 1988 | 1212 |
| 1989 | 1264 |
| 1990 | 1365 |
| 1991 | 1368 |
| 1992 | 1454 |
| 1993 | 1338 |
| 1994 | 1322 |
| 1995 | 1377 |
| 1996 | 1441 |
| 1997 | 1411 |
| 1998 | 1459 |
| 1999 | 1448 |
| 2000 | 1448 |
| 2001 | 1520 |
| 2002 | 1595 |
| 2003 | 1728 |
| 2004 | 1805 |
| 2005 | 2007 |
| 2006 | 2178 |
| 2007 | 2239 |
| 2008 | 2508 |
| 2009 | 2599 |
| 2010 | 2725 |
| 2011 | 2972 |
| 2012 | 2932 |
| 2013 | 2998 |
| 2014 | 3110 |
| 2015 | 3062 |
| 2016 | 3028 |
| 2017 | 2836 |
| 2018 | 2855 |
| 2019 | 2776 |
| 2020 | 3069 |
| 2021 | 3140 |
| 2022 | 2900 |
| 2023 | 2867 |
| 2024 | 2517 |
| 2025 | 993 |