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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1954 | 1 |
| 1957 | 1 |
| 1958 | 2 |
| 1959 | 1 |
| 1964 | 1 |
| 1970 | 1 |
| 1973 | 1 |
| 1974 | 5 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 7 |
| 1978 | 2 |
| 1980 | 1 |
| 1981 | 3 |
| 1982 | 3 |
| 1983 | 4 |
| 1984 | 10 |
| 1985 | 20 |
| 1986 | 13 |
| 1987 | 15 |
| 1988 | 14 |
| 1989 | 23 |
| 1990 | 20 |
| 1991 | 20 |
| 1992 | 23 |
| 1993 | 34 |
| 1994 | 27 |
| 1995 | 37 |
| 1996 | 48 |
| 1997 | 44 |
| 1998 | 45 |
| 1999 | 77 |
| 2000 | 76 |
| 2001 | 74 |
| 2002 | 94 |
| 2003 | 101 |
| 2004 | 100 |
| 2005 | 146 |
| 2006 | 159 |
| 2007 | 221 |
| 2008 | 228 |
| 2009 | 278 |
| 2010 | 288 |
| 2011 | 323 |
| 2012 | 408 |
| 2013 | 513 |
| 2014 | 570 |
| 2015 | 630 |
| 2016 | 668 |
| 2017 | 725 |
| 2018 | 854 |
| 2019 | 903 |
| 2020 | 1134 |
| 2021 | 1387 |
| 2022 | 1592 |
| 2023 | 718 |