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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1951 | 1 |
| 1953 | 1 |
| 1956 | 2 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1981 | 3 |
| 1982 | 2 |
| 1983 | 6 |
| 1984 | 4 |
| 1985 | 7 |
| 1986 | 10 |
| 1987 | 16 |
| 1988 | 32 |
| 1989 | 68 |
| 1990 | 116 |
| 1991 | 169 |
| 1992 | 228 |
| 1993 | 384 |
| 1994 | 545 |
| 1995 | 747 |
| 1996 | 925 |
| 1997 | 1096 |
| 1998 | 1247 |
| 1999 | 1310 |
| 2000 | 1512 |
| 2001 | 1688 |
| 2002 | 2015 |
| 2003 | 1666 |
| 2004 | 1509 |
| 2005 | 1530 |
| 2006 | 1562 |
| 2007 | 1576 |
| 2008 | 1697 |
| 2009 | 1636 |
| 2010 | 1619 |
| 2011 | 1716 |
| 2012 | 1737 |
| 2013 | 1732 |
| 2014 | 1685 |
| 2015 | 1676 |
| 2016 | 1533 |
| 2017 | 1540 |
| 2018 | 1479 |
| 2019 | 1428 |
| 2020 | 1398 |
| 2021 | 1206 |
| 2022 | 969 |
| 2023 | 852 |
| 2024 | 334 |