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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1970 | 1 |
| 1971 | 1 |
| 1973 | 1 |
| 1974 | 2 |
| 1977 | 1 |
| 1978 | 3 |
| 1979 | 3 |
| 1980 | 3 |
| 1981 | 7 |
| 1982 | 7 |
| 1983 | 7 |
| 1984 | 7 |
| 1985 | 6 |
| 1986 | 11 |
| 1987 | 178 |
| 1988 | 702 |
| 1989 | 1160 |
| 1990 | 1328 |
| 1991 | 1514 |
| 1992 | 1650 |
| 1993 | 1699 |
| 1994 | 1727 |
| 1995 | 1905 |
| 1996 | 1748 |
| 1997 | 1746 |
| 1998 | 1772 |
| 1999 | 1706 |
| 2000 | 1745 |
| 2001 | 1820 |
| 2002 | 1956 |
| 2003 | 2139 |
| 2004 | 2435 |
| 2005 | 2597 |
| 2006 | 2800 |
| 2007 | 2904 |
| 2008 | 3426 |
| 2009 | 3700 |
| 2010 | 4311 |
| 2011 | 4433 |
| 2012 | 4641 |
| 2013 | 5136 |
| 2014 | 4911 |
| 2015 | 4946 |
| 2016 | 4631 |
| 2017 | 4518 |
| 2018 | 4429 |
| 2019 | 4467 |
| 2020 | 4844 |
| 2021 | 4740 |
| 2022 | 4295 |
| 2023 | 4297 |
| 2024 | 2271 |