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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1950 | 2 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 3 |
| 1959 | 3 |
| 1960 | 3 |
| 1961 | 3 |
| 1962 | 4 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 5 |
| 1968 | 1 |
| 1977 | 1 |
| 1980 | 15 |
| 1981 | 31 |
| 1982 | 42 |
| 1983 | 52 |
| 1984 | 68 |
| 1985 | 81 |
| 1986 | 84 |
| 1987 | 86 |
| 1988 | 100 |
| 1989 | 120 |
| 1990 | 135 |
| 1991 | 216 |
| 1992 | 236 |
| 1993 | 253 |
| 1994 | 331 |
| 1995 | 338 |
| 1996 | 373 |
| 1997 | 414 |
| 1998 | 525 |
| 1999 | 582 |
| 2000 | 635 |
| 2001 | 766 |
| 2002 | 748 |
| 2003 | 829 |
| 2004 | 847 |
| 2005 | 975 |
| 2006 | 1071 |
| 2007 | 1036 |
| 2008 | 1063 |
| 2009 | 1093 |
| 2010 | 1117 |
| 2011 | 1193 |
| 2012 | 1243 |
| 2013 | 1250 |
| 2014 | 1182 |
| 2015 | 1150 |
| 2016 | 1059 |
| 2017 | 1041 |
| 2018 | 979 |
| 2019 | 1007 |
| 2020 | 945 |
| 2021 | 858 |
| 2022 | 687 |
| 2023 | 447 |
| 2024 | 166 |