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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 1 |
| 1953 | 2 |
| 1954 | 5 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 5 |
| 1961 | 3 |
| 1962 | 7 |
| 1963 | 7 |
| 1964 | 9 |
| 1965 | 8 |
| 1966 | 12 |
| 1967 | 4 |
| 1968 | 7 |
| 1969 | 8 |
| 1970 | 6 |
| 1971 | 8 |
| 1972 | 13 |
| 1973 | 11 |
| 1974 | 22 |
| 1975 | 22 |
| 1976 | 14 |
| 1977 | 20 |
| 1978 | 29 |
| 1979 | 20 |
| 1980 | 32 |
| 1981 | 46 |
| 1982 | 47 |
| 1983 | 53 |
| 1984 | 85 |
| 1985 | 118 |
| 1986 | 126 |
| 1987 | 167 |
| 1988 | 183 |
| 1989 | 213 |
| 1990 | 211 |
| 1991 | 255 |
| 1992 | 306 |
| 1993 | 343 |
| 1994 | 379 |
| 1995 | 372 |
| 1996 | 467 |
| 1997 | 530 |
| 1998 | 615 |
| 1999 | 674 |
| 2000 | 799 |
| 2001 | 908 |
| 2002 | 989 |
| 2003 | 1306 |
| 2004 | 1522 |
| 2005 | 2038 |
| 2006 | 2278 |
| 2007 | 2589 |
| 2008 | 2940 |
| 2009 | 3526 |
| 2010 | 4058 |
| 2011 | 4944 |
| 2012 | 5665 |
| 2013 | 6536 |
| 2014 | 7386 |
| 2015 | 8083 |
| 2016 | 8658 |
| 2017 | 9513 |
| 2018 | 10530 |
| 2019 | 12127 |
| 2020 | 14728 |
| 2021 | 17265 |
| 2022 | 18862 |
| 2023 | 221 |