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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 3 |
| 1954 | 8 |
| 1955 | 2 |
| 1956 | 7 |
| 1957 | 8 |
| 1958 | 7 |
| 1959 | 8 |
| 1960 | 11 |
| 1961 | 36 |
| 1962 | 44 |
| 1963 | 71 |
| 1964 | 78 |
| 1965 | 84 |
| 1966 | 97 |
| 1967 | 130 |
| 1968 | 130 |
| 1969 | 171 |
| 1970 | 144 |
| 1971 | 131 |
| 1972 | 127 |
| 1973 | 161 |
| 1974 | 214 |
| 1975 | 169 |
| 1976 | 175 |
| 1977 | 202 |
| 1978 | 254 |
| 1979 | 252 |
| 1980 | 288 |
| 1981 | 352 |
| 1982 | 336 |
| 1983 | 400 |
| 1984 | 425 |
| 1985 | 513 |
| 1986 | 530 |
| 1987 | 576 |
| 1988 | 761 |
| 1989 | 766 |
| 1990 | 803 |
| 1991 | 832 |
| 1992 | 915 |
| 1993 | 1012 |
| 1994 | 998 |
| 1995 | 985 |
| 1996 | 1012 |
| 1997 | 1040 |
| 1998 | 1192 |
| 1999 | 1308 |
| 2000 | 1380 |
| 2001 | 1385 |
| 2002 | 1435 |
| 2003 | 1493 |
| 2004 | 1558 |
| 2005 | 1684 |
| 2006 | 1816 |
| 2007 | 1752 |
| 2008 | 1770 |
| 2009 | 1858 |
| 2010 | 1940 |
| 2011 | 2235 |
| 2012 | 2294 |
| 2013 | 2324 |
| 2014 | 2477 |
| 2015 | 2531 |
| 2016 | 2725 |
| 2017 | 2921 |
| 2018 | 2858 |
| 2019 | 2903 |
| 2020 | 3425 |
| 2021 | 3798 |
| 2022 | 3535 |
| 2023 | 3225 |
| 2024 | 1274 |