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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 4 |
| 1968 | 1 |
| 1974 | 1 |
| 1977 | 2 |
| 1980 | 2 |
| 1981 | 10 |
| 1982 | 5 |
| 1983 | 13 |
| 1984 | 20 |
| 1985 | 30 |
| 1986 | 33 |
| 1987 | 36 |
| 1988 | 36 |
| 1989 | 44 |
| 1990 | 49 |
| 1991 | 46 |
| 1992 | 53 |
| 1993 | 74 |
| 1994 | 98 |
| 1995 | 97 |
| 1996 | 128 |
| 1997 | 142 |
| 1998 | 256 |
| 1999 | 280 |
| 2000 | 316 |
| 2001 | 427 |
| 2002 | 572 |
| 2003 | 635 |
| 2004 | 758 |
| 2005 | 792 |
| 2006 | 870 |
| 2007 | 977 |
| 2008 | 1066 |
| 2009 | 1170 |
| 2010 | 1214 |
| 2011 | 1260 |
| 2012 | 1360 |
| 2013 | 1396 |
| 2014 | 1424 |
| 2015 | 1549 |
| 2016 | 1376 |
| 2017 | 1296 |
| 2018 | 1168 |
| 2019 | 1227 |
| 2020 | 1228 |
| 2021 | 1143 |
| 2022 | 987 |
| 2023 | 776 |
| 2024 | 421 |