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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 16 |
| 1947 | 18 |
| 1948 | 9 |
| 1949 | 3 |
| 1950 | 16 |
| 1951 | 27 |
| 1952 | 30 |
| 1953 | 26 |
| 1954 | 28 |
| 1955 | 16 |
| 1956 | 25 |
| 1957 | 15 |
| 1958 | 30 |
| 1959 | 27 |
| 1960 | 62 |
| 1961 | 102 |
| 1962 | 186 |
| 1963 | 533 |
| 1964 | 926 |
| 1965 | 518 |
| 1966 | 235 |
| 1967 | 250 |
| 1968 | 265 |
| 1969 | 309 |
| 1970 | 299 |
| 1971 | 287 |
| 1972 | 263 |
| 1973 | 289 |
| 1974 | 280 |
| 1975 | 293 |
| 1976 | 242 |
| 1977 | 297 |
| 1978 | 305 |
| 1979 | 360 |
| 1980 | 308 |
| 1981 | 276 |
| 1982 | 295 |
| 1983 | 233 |
| 1984 | 263 |
| 1985 | 250 |
| 1986 | 151 |
| 1987 | 218 |
| 1988 | 196 |
| 1989 | 188 |
| 1990 | 227 |
| 1991 | 246 |
| 1992 | 275 |
| 1993 | 281 |
| 1994 | 278 |
| 1995 | 364 |
| 1996 | 335 |
| 1997 | 337 |
| 1998 | 236 |
| 1999 | 270 |
| 2000 | 282 |
| 2001 | 274 |
| 2002 | 325 |
| 2003 | 380 |
| 2004 | 333 |
| 2005 | 437 |
| 2006 | 490 |
| 2007 | 586 |
| 2008 | 605 |
| 2009 | 810 |
| 2010 | 1253 |
| 2011 | 1492 |
| 2012 | 1384 |
| 2013 | 1311 |
| 2014 | 1221 |
| 2015 | 1169 |
| 2016 | 1028 |
| 2017 | 850 |
| 2018 | 860 |
| 2019 | 712 |
| 2020 | 516 |
| 2021 | 332 |
| 2022 | 38 |
| 2023 | 15 |
| 2024 | 4 |