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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1962 | 3 |
| 1963 | 1 |
| 1965 | 1 |
| 1970 | 4 |
| 1975 | 2 |
| 1976 | 19 |
| 1980 | 1 |
| 1981 | 1 |
| 1987 | 2 |
| 1988 | 6 |
| 1989 | 134 |
| 1990 | 406 |
| 1991 | 484 |
| 1992 | 594 |
| 1993 | 552 |
| 1994 | 603 |
| 1995 | 570 |
| 1996 | 499 |
| 1997 | 523 |
| 1998 | 548 |
| 1999 | 712 |
| 2000 | 751 |
| 2001 | 753 |
| 2002 | 807 |
| 2003 | 813 |
| 2004 | 891 |
| 2005 | 889 |
| 2006 | 930 |
| 2007 | 934 |
| 2008 | 929 |
| 2009 | 964 |
| 2010 | 1020 |
| 2011 | 1050 |
| 2012 | 1192 |
| 2013 | 1184 |
| 2014 | 1163 |
| 2015 | 1051 |
| 2016 | 1023 |
| 2017 | 1080 |
| 2018 | 1094 |
| 2019 | 1156 |
| 2020 | 1398 |
| 2021 | 1839 |
| 2022 | 1408 |
| 2023 | 1011 |
| 2024 | 1042 |
| 2025 | 594 |