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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 9 |
| 1948 | 4 |
| 1949 | 11 |
| 1950 | 15 |
| 1951 | 17 |
| 1952 | 16 |
| 1953 | 29 |
| 1954 | 41 |
| 1955 | 55 |
| 1956 | 49 |
| 1957 | 66 |
| 1958 | 66 |
| 1959 | 65 |
| 1960 | 83 |
| 1961 | 105 |
| 1962 | 101 |
| 1963 | 257 |
| 1964 | 330 |
| 1965 | 199 |
| 1966 | 153 |
| 1967 | 147 |
| 1968 | 130 |
| 1969 | 137 |
| 1970 | 114 |
| 1971 | 87 |
| 1972 | 100 |
| 1973 | 94 |
| 1974 | 107 |
| 1975 | 91 |
| 1976 | 79 |
| 1977 | 95 |
| 1978 | 95 |
| 1979 | 98 |
| 1980 | 111 |
| 1981 | 108 |
| 1982 | 94 |
| 1983 | 111 |
| 1984 | 113 |
| 1985 | 149 |
| 1986 | 111 |
| 1987 | 125 |
| 1988 | 136 |
| 1989 | 143 |
| 1990 | 166 |
| 1991 | 150 |
| 1992 | 171 |
| 1993 | 171 |
| 1994 | 170 |
| 1995 | 209 |
| 1996 | 199 |
| 1997 | 180 |
| 1998 | 224 |
| 1999 | 190 |
| 2000 | 211 |
| 2001 | 233 |
| 2002 | 209 |
| 2003 | 244 |
| 2004 | 277 |
| 2005 | 296 |
| 2006 | 312 |
| 2007 | 331 |
| 2008 | 348 |
| 2009 | 344 |
| 2010 | 338 |
| 2011 | 314 |
| 2012 | 318 |
| 2013 | 379 |
| 2014 | 345 |
| 2015 | 386 |
| 2016 | 365 |
| 2017 | 339 |
| 2018 | 312 |
| 2019 | 340 |
| 2020 | 322 |
| 2021 | 257 |
| 2022 | 173 |
| 2023 | 145 |
| 2024 | 38 |