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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1947 | 12 |
| 1948 | 8 |
| 1949 | 9 |
| 1950 | 22 |
| 1951 | 64 |
| 1952 | 131 |
| 1953 | 120 |
| 1954 | 131 |
| 1955 | 172 |
| 1956 | 183 |
| 1957 | 194 |
| 1958 | 204 |
| 1959 | 191 |
| 1960 | 166 |
| 1961 | 210 |
| 1962 | 191 |
| 1963 | 103 |
| 1964 | 168 |
| 1965 | 111 |
| 1966 | 127 |
| 1967 | 156 |
| 1968 | 176 |
| 1969 | 209 |
| 1970 | 207 |
| 1971 | 197 |
| 1972 | 240 |
| 1973 | 255 |
| 1974 | 256 |
| 1975 | 242 |
| 1976 | 172 |
| 1977 | 174 |
| 1978 | 155 |
| 1979 | 178 |
| 1980 | 156 |
| 1981 | 155 |
| 1982 | 171 |
| 1983 | 137 |
| 1984 | 167 |
| 1985 | 193 |
| 1986 | 157 |
| 1987 | 125 |
| 1988 | 106 |
| 1989 | 135 |
| 1990 | 115 |
| 1991 | 110 |
| 1992 | 130 |
| 1993 | 113 |
| 1994 | 122 |
| 1995 | 148 |
| 1996 | 154 |
| 1997 | 157 |
| 1998 | 150 |
| 1999 | 129 |
| 2000 | 118 |
| 2001 | 143 |
| 2002 | 174 |
| 2003 | 183 |
| 2004 | 181 |
| 2005 | 243 |
| 2006 | 237 |
| 2007 | 264 |
| 2008 | 269 |
| 2009 | 290 |
| 2010 | 328 |
| 2011 | 385 |
| 2012 | 438 |
| 2013 | 386 |
| 2014 | 431 |
| 2015 | 436 |
| 2016 | 402 |
| 2017 | 380 |
| 2018 | 381 |
| 2019 | 364 |
| 2020 | 394 |
| 2021 | 395 |
| 2022 | 328 |
| 2023 | 263 |
| 2024 | 72 |