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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 12 |
| 1947 | 6 |
| 1948 | 2 |
| 1949 | 2 |
| 1951 | 5 |
| 1952 | 9 |
| 1953 | 11 |
| 1954 | 12 |
| 1955 | 17 |
| 1956 | 18 |
| 1957 | 13 |
| 1958 | 14 |
| 1959 | 9 |
| 1960 | 13 |
| 1961 | 11 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 14 |
| 1966 | 38 |
| 1967 | 55 |
| 1968 | 86 |
| 1969 | 84 |
| 1970 | 90 |
| 1971 | 118 |
| 1972 | 124 |
| 1973 | 163 |
| 1974 | 199 |
| 1975 | 159 |
| 1976 | 139 |
| 1977 | 136 |
| 1978 | 149 |
| 1979 | 178 |
| 1980 | 168 |
| 1981 | 201 |
| 1982 | 177 |
| 1983 | 232 |
| 1984 | 174 |
| 1985 | 199 |
| 1986 | 206 |
| 1987 | 201 |
| 1988 | 244 |
| 1989 | 238 |
| 1990 | 197 |
| 1991 | 230 |
| 1992 | 197 |
| 1993 | 197 |
| 1994 | 227 |
| 1995 | 226 |
| 1996 | 208 |
| 1997 | 223 |
| 1998 | 232 |
| 1999 | 270 |
| 2000 | 292 |
| 2001 | 281 |
| 2002 | 297 |
| 2003 | 287 |
| 2004 | 360 |
| 2005 | 329 |
| 2006 | 387 |
| 2007 | 373 |
| 2008 | 315 |
| 2009 | 333 |
| 2010 | 292 |
| 2011 | 288 |
| 2012 | 272 |
| 2013 | 244 |
| 2014 | 243 |
| 2015 | 237 |
| 2016 | 231 |
| 2017 | 181 |
| 2018 | 137 |
| 2019 | 126 |
| 2020 | 120 |
| 2021 | 87 |
| 2022 | 78 |
| 2023 | 69 |
| 2024 | 19 |