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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1951 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1965 | 1 |
| 1971 | 1 |
| 1978 | 2 |
| 1980 | 2 |
| 1981 | 6 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 9 |
| 1985 | 17 |
| 1986 | 21 |
| 1987 | 25 |
| 1988 | 21 |
| 1989 | 23 |
| 1990 | 20 |
| 1991 | 33 |
| 1992 | 44 |
| 1993 | 35 |
| 1994 | 41 |
| 1995 | 36 |
| 1996 | 66 |
| 1997 | 81 |
| 1998 | 85 |
| 1999 | 94 |
| 2000 | 104 |
| 2001 | 131 |
| 2002 | 120 |
| 2003 | 180 |
| 2004 | 212 |
| 2005 | 296 |
| 2006 | 367 |
| 2007 | 395 |
| 2008 | 452 |
| 2009 | 584 |
| 2010 | 645 |
| 2011 | 708 |
| 2012 | 894 |
| 2013 | 1061 |
| 2014 | 1203 |
| 2015 | 1348 |
| 2016 | 1359 |
| 2017 | 1603 |
| 2018 | 1896 |
| 2019 | 2147 |
| 2020 | 2688 |
| 2021 | 3031 |
| 2022 | 3651 |
| 2023 | 1143 |