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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 11 |
| 1947 | 8 |
| 1948 | 10 |
| 1949 | 8 |
| 1950 | 5 |
| 1951 | 15 |
| 1952 | 23 |
| 1953 | 8 |
| 1954 | 2 |
| 1955 | 15 |
| 1956 | 13 |
| 1957 | 21 |
| 1958 | 17 |
| 1959 | 5 |
| 1960 | 8 |
| 1961 | 11 |
| 1962 | 13 |
| 1963 | 29 |
| 1964 | 77 |
| 1965 | 66 |
| 1966 | 65 |
| 1967 | 79 |
| 1968 | 97 |
| 1969 | 112 |
| 1970 | 107 |
| 1971 | 129 |
| 1972 | 128 |
| 1973 | 144 |
| 1974 | 129 |
| 1975 | 134 |
| 1976 | 165 |
| 1977 | 155 |
| 1978 | 173 |
| 1979 | 136 |
| 1980 | 139 |
| 1981 | 150 |
| 1982 | 167 |
| 1983 | 133 |
| 1984 | 122 |
| 1985 | 149 |
| 1986 | 142 |
| 1987 | 151 |
| 1988 | 219 |
| 1989 | 180 |
| 1990 | 192 |
| 1991 | 266 |
| 1992 | 249 |
| 1993 | 332 |
| 1994 | 295 |
| 1995 | 231 |
| 1996 | 201 |
| 1997 | 229 |
| 1998 | 169 |
| 1999 | 216 |
| 2000 | 246 |
| 2001 | 185 |
| 2002 | 212 |
| 2003 | 213 |
| 2004 | 255 |
| 2005 | 235 |
| 2006 | 272 |
| 2007 | 282 |
| 2008 | 287 |
| 2009 | 233 |
| 2010 | 262 |
| 2011 | 236 |
| 2012 | 232 |
| 2013 | 222 |
| 2014 | 300 |
| 2015 | 302 |
| 2016 | 357 |
| 2017 | 362 |
| 2018 | 323 |
| 2019 | 350 |
| 2020 | 355 |
| 2021 | 366 |
| 2022 | 340 |
| 2023 | 99 |