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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1957 | 1 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1970 | 2 |
| 1971 | 4 |
| 1973 | 2 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 5 |
| 1977 | 4 |
| 1978 | 3 |
| 1979 | 6 |
| 1980 | 8 |
| 1981 | 10 |
| 1982 | 8 |
| 1983 | 11 |
| 1984 | 13 |
| 1985 | 31 |
| 1986 | 24 |
| 1987 | 23 |
| 1988 | 34 |
| 1989 | 35 |
| 1990 | 22 |
| 1991 | 30 |
| 1992 | 46 |
| 1993 | 42 |
| 1994 | 66 |
| 1995 | 60 |
| 1996 | 79 |
| 1997 | 78 |
| 1998 | 83 |
| 1999 | 124 |
| 2000 | 146 |
| 2001 | 126 |
| 2002 | 156 |
| 2003 | 225 |
| 2004 | 221 |
| 2005 | 292 |
| 2006 | 309 |
| 2007 | 391 |
| 2008 | 449 |
| 2009 | 508 |
| 2010 | 536 |
| 2011 | 702 |
| 2012 | 790 |
| 2013 | 969 |
| 2014 | 1032 |
| 2015 | 1111 |
| 2016 | 1191 |
| 2017 | 1361 |
| 2018 | 1559 |
| 2019 | 1648 |
| 2020 | 2051 |
| 2021 | 2265 |
| 2022 | 2489 |
| 2023 | 1108 |