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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 13 |
| 1948 | 23 |
| 1949 | 32 |
| 1950 | 60 |
| 1951 | 58 |
| 1952 | 76 |
| 1953 | 80 |
| 1954 | 82 |
| 1955 | 59 |
| 1956 | 50 |
| 1957 | 56 |
| 1958 | 28 |
| 1965 | 1 |
| 1966 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1983 | 1 |
| 1988 | 1 |
| 1989 | 4 |
| 1990 | 7 |
| 1991 | 14 |
| 1992 | 5 |
| 1993 | 7 |
| 1994 | 4 |
| 1995 | 10 |
| 1996 | 11 |
| 1997 | 8 |
| 1998 | 10 |
| 1999 | 20 |
| 2000 | 29 |
| 2001 | 29 |
| 2002 | 34 |
| 2003 | 26 |
| 2004 | 29 |
| 2005 | 25 |
| 2006 | 29 |
| 2007 | 57 |
| 2008 | 47 |
| 2009 | 51 |
| 2010 | 75 |
| 2011 | 78 |
| 2012 | 82 |
| 2013 | 100 |
| 2014 | 126 |
| 2015 | 152 |
| 2016 | 152 |
| 2017 | 157 |
| 2018 | 188 |
| 2019 | 212 |
| 2020 | 248 |
| 2021 | 260 |
| 2022 | 290 |
| 2023 | 209 |