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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1953 | 2 |
| 1956 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1963 | 4 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 1 |
| 1973 | 1 |
| 1977 | 1 |
| 1988 | 3 |
| 1989 | 1 |
| 1990 | 1 |
| 1991 | 1 |
| 1995 | 1 |
| 1997 | 1 |
| 1998 | 5 |
| 1999 | 3 |
| 2000 | 5 |
| 2001 | 18 |
| 2002 | 13 |
| 2003 | 207 |
| 2004 | 618 |
| 2005 | 778 |
| 2006 | 1205 |
| 2007 | 1441 |
| 2008 | 1658 |
| 2009 | 2158 |
| 2010 | 2962 |
| 2011 | 3905 |
| 2012 | 4492 |
| 2013 | 6052 |
| 2014 | 7708 |
| 2015 | 8880 |
| 2016 | 9979 |
| 2017 | 10544 |
| 2018 | 12453 |
| 2019 | 15021 |
| 2020 | 16785 |
| 2021 | 17397 |
| 2022 | 15858 |
| 2023 | 14840 |
| 2024 | 10781 |
| 2025 | 3 |