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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 2 |
| 1960 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1966 | 1 |
| 1967 | 1 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 2 |
| 1974 | 1 |
| 1976 | 1 |
| 1977 | 1 |
| 1979 | 2 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 4 |
| 1984 | 4 |
| 1985 | 7 |
| 1986 | 7 |
| 1987 | 4 |
| 1988 | 4 |
| 1989 | 6 |
| 1990 | 8 |
| 1991 | 4 |
| 1992 | 13 |
| 1993 | 18 |
| 1994 | 22 |
| 1995 | 13 |
| 1996 | 25 |
| 1997 | 19 |
| 1998 | 28 |
| 1999 | 33 |
| 2000 | 43 |
| 2001 | 37 |
| 2002 | 48 |
| 2003 | 56 |
| 2004 | 78 |
| 2005 | 101 |
| 2006 | 106 |
| 2007 | 140 |
| 2008 | 155 |
| 2009 | 188 |
| 2010 | 276 |
| 2011 | 306 |
| 2012 | 365 |
| 2013 | 480 |
| 2014 | 555 |
| 2015 | 563 |
| 2016 | 678 |
| 2017 | 713 |
| 2018 | 792 |
| 2019 | 916 |
| 2020 | 1043 |
| 2021 | 1125 |
| 2022 | 1423 |
| 2023 | 642 |