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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 12 |
| 1949 | 1 |
| 1951 | 13 |
| 1952 | 30 |
| 1953 | 41 |
| 1954 | 44 |
| 1955 | 40 |
| 1956 | 46 |
| 1957 | 34 |
| 1958 | 41 |
| 1959 | 35 |
| 1960 | 37 |
| 1961 | 33 |
| 1962 | 24 |
| 1963 | 1 |
| 1964 | 6 |
| 1965 | 50 |
| 1966 | 82 |
| 1967 | 110 |
| 1968 | 100 |
| 1969 | 100 |
| 1970 | 104 |
| 1971 | 133 |
| 1972 | 118 |
| 1973 | 138 |
| 1974 | 122 |
| 1975 | 118 |
| 1976 | 145 |
| 1977 | 133 |
| 1978 | 153 |
| 1979 | 190 |
| 1980 | 178 |
| 1981 | 179 |
| 1982 | 151 |
| 1983 | 181 |
| 1984 | 203 |
| 1985 | 194 |
| 1986 | 177 |
| 1987 | 175 |
| 1988 | 210 |
| 1989 | 206 |
| 1990 | 182 |
| 1991 | 177 |
| 1992 | 193 |
| 1993 | 239 |
| 1994 | 234 |
| 1995 | 268 |
| 1996 | 275 |
| 1997 | 242 |
| 1998 | 263 |
| 1999 | 296 |
| 2000 | 361 |
| 2001 | 427 |
| 2002 | 413 |
| 2003 | 439 |
| 2004 | 483 |
| 2005 | 547 |
| 2006 | 566 |
| 2007 | 550 |
| 2008 | 619 |
| 2009 | 616 |
| 2010 | 697 |
| 2011 | 709 |
| 2012 | 773 |
| 2013 | 859 |
| 2014 | 915 |
| 2015 | 950 |
| 2016 | 871 |
| 2017 | 926 |
| 2018 | 912 |
| 2019 | 924 |
| 2020 | 804 |
| 2021 | 632 |
| 2022 | 248 |
| 2023 | 202 |
| 2024 | 188 |