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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 7 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 20 |
| 1952 | 20 |
| 1953 | 14 |
| 1954 | 19 |
| 1955 | 14 |
| 1956 | 24 |
| 1957 | 14 |
| 1958 | 18 |
| 1959 | 27 |
| 1960 | 13 |
| 1961 | 36 |
| 1962 | 17 |
| 1963 | 7 |
| 1964 | 2 |
| 1965 | 58 |
| 1966 | 93 |
| 1967 | 104 |
| 1968 | 127 |
| 1969 | 191 |
| 1970 | 158 |
| 1971 | 184 |
| 1972 | 160 |
| 1973 | 148 |
| 1974 | 132 |
| 1975 | 112 |
| 1976 | 112 |
| 1977 | 98 |
| 1978 | 100 |
| 1979 | 115 |
| 1980 | 95 |
| 1981 | 121 |
| 1982 | 111 |
| 1983 | 111 |
| 1984 | 130 |
| 1985 | 171 |
| 1986 | 168 |
| 1987 | 162 |
| 1988 | 212 |
| 1989 | 217 |
| 1990 | 191 |
| 1991 | 182 |
| 1992 | 137 |
| 1993 | 189 |
| 1994 | 180 |
| 1995 | 172 |
| 1996 | 176 |
| 1997 | 162 |
| 1998 | 208 |
| 1999 | 225 |
| 2000 | 225 |
| 2001 | 257 |
| 2002 | 331 |
| 2003 | 372 |
| 2004 | 328 |
| 2005 | 403 |
| 2006 | 422 |
| 2007 | 476 |
| 2008 | 594 |
| 2009 | 672 |
| 2010 | 712 |
| 2011 | 834 |
| 2012 | 912 |
| 2013 | 1020 |
| 2014 | 1144 |
| 2015 | 1094 |
| 2016 | 1077 |
| 2017 | 1152 |
| 2018 | 1061 |
| 2019 | 1249 |
| 2020 | 1463 |
| 2021 | 1629 |
| 2022 | 1857 |
| 2023 | 1810 |
| 2024 | 565 |