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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 9 |
| 1946 | 12 |
| 1947 | 18 |
| 1948 | 19 |
| 1949 | 29 |
| 1950 | 22 |
| 1951 | 27 |
| 1952 | 40 |
| 1953 | 43 |
| 1954 | 30 |
| 1955 | 31 |
| 1956 | 28 |
| 1957 | 40 |
| 1958 | 34 |
| 1959 | 35 |
| 1960 | 36 |
| 1961 | 38 |
| 1962 | 41 |
| 1963 | 42 |
| 1964 | 32 |
| 1965 | 26 |
| 1967 | 11 |
| 1968 | 25 |
| 1969 | 139 |
| 1970 | 386 |
| 1971 | 466 |
| 1972 | 484 |
| 1973 | 458 |
| 1974 | 462 |
| 1975 | 363 |
| 1976 | 234 |
| 1977 | 190 |
| 1978 | 203 |
| 1979 | 199 |
| 1980 | 146 |
| 1981 | 173 |
| 1982 | 152 |
| 1983 | 147 |
| 1984 | 188 |
| 1985 | 173 |
| 1986 | 164 |
| 1987 | 131 |
| 1988 | 134 |
| 1989 | 172 |
| 1990 | 168 |
| 1991 | 193 |
| 1992 | 167 |
| 1993 | 152 |
| 1994 | 194 |
| 1995 | 177 |
| 1996 | 147 |
| 1997 | 130 |
| 1998 | 158 |
| 1999 | 137 |
| 2000 | 137 |
| 2001 | 109 |
| 2002 | 135 |
| 2003 | 146 |
| 2004 | 134 |
| 2005 | 136 |
| 2006 | 159 |
| 2007 | 191 |
| 2008 | 181 |
| 2009 | 207 |
| 2010 | 207 |
| 2011 | 218 |
| 2012 | 218 |
| 2013 | 240 |
| 2014 | 215 |
| 2015 | 225 |
| 2016 | 233 |
| 2017 | 201 |
| 2018 | 210 |
| 2019 | 203 |
| 2020 | 199 |
| 2021 | 179 |
| 2022 | 157 |
| 2023 | 85 |
| 2024 | 24 |