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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1952 | 2 |
| 1954 | 1 |
| 1956 | 1 |
| 1957 | 4 |
| 1958 | 6 |
| 1959 | 6 |
| 1960 | 10 |
| 1961 | 8 |
| 1962 | 8 |
| 1963 | 34 |
| 1964 | 71 |
| 1965 | 54 |
| 1966 | 51 |
| 1967 | 99 |
| 1968 | 132 |
| 1969 | 104 |
| 1970 | 114 |
| 1971 | 113 |
| 1972 | 103 |
| 1973 | 144 |
| 1974 | 187 |
| 1975 | 193 |
| 1976 | 215 |
| 1977 | 252 |
| 1978 | 222 |
| 1979 | 250 |
| 1980 | 263 |
| 1981 | 295 |
| 1982 | 237 |
| 1983 | 216 |
| 1984 | 272 |
| 1985 | 260 |
| 1986 | 279 |
| 1987 | 227 |
| 1988 | 260 |
| 1989 | 239 |
| 1990 | 286 |
| 1991 | 267 |
| 1992 | 281 |
| 1993 | 280 |
| 1994 | 279 |
| 1995 | 305 |
| 1996 | 329 |
| 1997 | 339 |
| 1998 | 359 |
| 1999 | 358 |
| 2000 | 400 |
| 2001 | 329 |
| 2002 | 280 |
| 2003 | 280 |
| 2004 | 235 |
| 2005 | 246 |
| 2006 | 257 |
| 2007 | 212 |
| 2008 | 192 |
| 2009 | 174 |
| 2010 | 155 |
| 2011 | 152 |
| 2012 | 123 |
| 2013 | 155 |
| 2014 | 158 |
| 2015 | 136 |
| 2016 | 129 |
| 2017 | 119 |
| 2018 | 108 |
| 2019 | 129 |
| 2020 | 122 |
| 2021 | 134 |
| 2022 | 106 |
| 2023 | 107 |
| 2024 | 42 |