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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 11 |
| 1954 | 1 |
| 1955 | 7 |
| 1956 | 10 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 15 |
| 1960 | 17 |
| 1961 | 17 |
| 1962 | 11 |
| 1964 | 1 |
| 1965 | 26 |
| 1966 | 78 |
| 1967 | 66 |
| 1968 | 75 |
| 1969 | 103 |
| 1970 | 92 |
| 1971 | 74 |
| 1972 | 75 |
| 1973 | 79 |
| 1974 | 81 |
| 1975 | 84 |
| 1976 | 82 |
| 1977 | 80 |
| 1978 | 79 |
| 1979 | 82 |
| 1980 | 103 |
| 1981 | 96 |
| 1982 | 91 |
| 1983 | 114 |
| 1984 | 115 |
| 1985 | 126 |
| 1986 | 119 |
| 1987 | 134 |
| 1988 | 170 |
| 1989 | 209 |
| 1990 | 211 |
| 1991 | 187 |
| 1992 | 193 |
| 1993 | 184 |
| 1994 | 191 |
| 1995 | 204 |
| 1996 | 197 |
| 1997 | 218 |
| 1998 | 223 |
| 1999 | 275 |
| 2000 | 257 |
| 2001 | 235 |
| 2002 | 273 |
| 2003 | 253 |
| 2004 | 264 |
| 2005 | 281 |
| 2006 | 277 |
| 2007 | 327 |
| 2008 | 364 |
| 2009 | 336 |
| 2010 | 320 |
| 2011 | 325 |
| 2012 | 312 |
| 2013 | 338 |
| 2014 | 299 |
| 2015 | 363 |
| 2016 | 333 |
| 2017 | 308 |
| 2018 | 304 |
| 2019 | 316 |
| 2020 | 402 |
| 2021 | 488 |
| 2022 | 979 |
| 2023 | 913 |
| 2024 | 297 |