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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 9 |
| 1948 | 12 |
| 1949 | 18 |
| 1950 | 13 |
| 1951 | 14 |
| 1952 | 18 |
| 1953 | 20 |
| 1954 | 17 |
| 1955 | 35 |
| 1956 | 41 |
| 1957 | 79 |
| 1958 | 63 |
| 1959 | 88 |
| 1960 | 89 |
| 1961 | 138 |
| 1962 | 121 |
| 1963 | 135 |
| 1964 | 213 |
| 1965 | 145 |
| 1966 | 136 |
| 1967 | 186 |
| 1968 | 188 |
| 1969 | 168 |
| 1970 | 181 |
| 1971 | 167 |
| 1972 | 138 |
| 1973 | 138 |
| 1974 | 155 |
| 1975 | 170 |
| 1976 | 129 |
| 1977 | 151 |
| 1978 | 158 |
| 1979 | 168 |
| 1980 | 188 |
| 1981 | 172 |
| 1982 | 140 |
| 1983 | 130 |
| 1984 | 119 |
| 1985 | 191 |
| 1986 | 120 |
| 1987 | 155 |
| 1988 | 188 |
| 1989 | 178 |
| 1990 | 168 |
| 1991 | 176 |
| 1992 | 173 |
| 1993 | 134 |
| 1994 | 122 |
| 1995 | 173 |
| 1996 | 145 |
| 1997 | 188 |
| 1998 | 199 |
| 1999 | 202 |
| 2000 | 228 |
| 2001 | 253 |
| 2002 | 235 |
| 2003 | 228 |
| 2004 | 269 |
| 2005 | 343 |
| 2006 | 373 |
| 2007 | 323 |
| 2008 | 407 |
| 2009 | 366 |
| 2010 | 373 |
| 2011 | 454 |
| 2012 | 461 |
| 2013 | 513 |
| 2014 | 573 |
| 2015 | 579 |
| 2016 | 718 |
| 2017 | 748 |
| 2018 | 689 |
| 2019 | 750 |
| 2020 | 735 |
| 2021 | 443 |
| 2022 | 192 |
| 2023 | 190 |
| 2024 | 197 |