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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 10 |
| 1946 | 16 |
| 1947 | 14 |
| 1948 | 9 |
| 1949 | 1 |
| 1951 | 5 |
| 1952 | 18 |
| 1953 | 25 |
| 1954 | 15 |
| 1955 | 20 |
| 1956 | 22 |
| 1957 | 14 |
| 1958 | 23 |
| 1959 | 22 |
| 1960 | 40 |
| 1961 | 41 |
| 1962 | 17 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 19 |
| 1966 | 73 |
| 1967 | 89 |
| 1968 | 109 |
| 1969 | 141 |
| 1970 | 93 |
| 1971 | 126 |
| 1972 | 120 |
| 1973 | 109 |
| 1974 | 91 |
| 1975 | 107 |
| 1976 | 88 |
| 1977 | 86 |
| 1978 | 106 |
| 1979 | 122 |
| 1980 | 109 |
| 1981 | 117 |
| 1982 | 131 |
| 1983 | 136 |
| 1984 | 134 |
| 1985 | 134 |
| 1986 | 119 |
| 1987 | 157 |
| 1988 | 153 |
| 1989 | 146 |
| 1990 | 179 |
| 1991 | 177 |
| 1992 | 204 |
| 1993 | 158 |
| 1994 | 189 |
| 1995 | 174 |
| 1996 | 145 |
| 1997 | 171 |
| 1998 | 159 |
| 1999 | 166 |
| 2000 | 161 |
| 2001 | 137 |
| 2002 | 171 |
| 2003 | 214 |
| 2004 | 188 |
| 2005 | 209 |
| 2006 | 211 |
| 2007 | 230 |
| 2008 | 262 |
| 2009 | 221 |
| 2010 | 250 |
| 2011 | 299 |
| 2012 | 336 |
| 2013 | 345 |
| 2014 | 366 |
| 2015 | 319 |
| 2016 | 301 |
| 2017 | 324 |
| 2018 | 353 |
| 2019 | 340 |
| 2020 | 284 |
| 2021 | 257 |
| 2022 | 143 |
| 2023 | 109 |
| 2024 | 26 |