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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 10 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 5 |
| 1950 | 20 |
| 1951 | 12 |
| 1952 | 15 |
| 1953 | 17 |
| 1954 | 11 |
| 1955 | 12 |
| 1956 | 22 |
| 1957 | 21 |
| 1958 | 25 |
| 1959 | 23 |
| 1960 | 21 |
| 1961 | 16 |
| 1962 | 17 |
| 1963 | 23 |
| 1964 | 15 |
| 1965 | 18 |
| 1966 | 9 |
| 1967 | 27 |
| 1968 | 66 |
| 1969 | 101 |
| 1970 | 140 |
| 1971 | 164 |
| 1972 | 153 |
| 1973 | 167 |
| 1974 | 155 |
| 1975 | 112 |
| 1976 | 122 |
| 1977 | 128 |
| 1978 | 140 |
| 1979 | 96 |
| 1980 | 107 |
| 1981 | 94 |
| 1982 | 61 |
| 1983 | 79 |
| 1984 | 119 |
| 1985 | 127 |
| 1986 | 141 |
| 1987 | 107 |
| 1988 | 142 |
| 1989 | 133 |
| 1990 | 147 |
| 1991 | 145 |
| 1992 | 165 |
| 1993 | 165 |
| 1994 | 178 |
| 1995 | 133 |
| 1996 | 122 |
| 1997 | 167 |
| 1998 | 142 |
| 1999 | 142 |
| 2000 | 114 |
| 2001 | 167 |
| 2002 | 161 |
| 2003 | 166 |
| 2004 | 254 |
| 2005 | 306 |
| 2006 | 294 |
| 2007 | 299 |
| 2008 | 279 |
| 2009 | 298 |
| 2010 | 356 |
| 2011 | 346 |
| 2012 | 351 |
| 2013 | 364 |
| 2014 | 345 |
| 2015 | 354 |
| 2016 | 305 |
| 2017 | 273 |
| 2018 | 292 |
| 2019 | 269 |
| 2020 | 230 |
| 2021 | 219 |
| 2022 | 128 |
| 2023 | 138 |
| 2024 | 52 |