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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 1 |
| 1957 | 2 |
| 1958 | 4 |
| 1959 | 2 |
| 1960 | 1 |
| 1963 | 2 |
| 1970 | 1 |
| 1973 | 1 |
| 1976 | 2 |
| 1977 | 3 |
| 1979 | 2 |
| 1980 | 6 |
| 1981 | 5 |
| 1982 | 5 |
| 1983 | 6 |
| 1984 | 7 |
| 1985 | 15 |
| 1986 | 12 |
| 1987 | 12 |
| 1988 | 13 |
| 1989 | 11 |
| 1990 | 12 |
| 1991 | 13 |
| 1992 | 17 |
| 1993 | 22 |
| 1994 | 19 |
| 1995 | 19 |
| 1996 | 13 |
| 1997 | 27 |
| 1998 | 22 |
| 1999 | 32 |
| 2000 | 42 |
| 2001 | 43 |
| 2002 | 55 |
| 2003 | 60 |
| 2004 | 70 |
| 2005 | 84 |
| 2006 | 106 |
| 2007 | 135 |
| 2008 | 190 |
| 2009 | 178 |
| 2010 | 212 |
| 2011 | 252 |
| 2012 | 304 |
| 2013 | 366 |
| 2014 | 437 |
| 2015 | 436 |
| 2016 | 481 |
| 2017 | 510 |
| 2018 | 625 |
| 2019 | 733 |
| 2020 | 873 |
| 2021 | 972 |
| 2022 | 1142 |
| 2023 | 535 |