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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 9 |
| 1947 | 19 |
| 1948 | 22 |
| 1949 | 15 |
| 1950 | 29 |
| 1951 | 25 |
| 1952 | 19 |
| 1953 | 21 |
| 1954 | 24 |
| 1955 | 31 |
| 1956 | 26 |
| 1957 | 21 |
| 1958 | 19 |
| 1959 | 28 |
| 1960 | 57 |
| 1961 | 58 |
| 1962 | 84 |
| 1963 | 144 |
| 1964 | 190 |
| 1965 | 138 |
| 1966 | 165 |
| 1967 | 256 |
| 1968 | 430 |
| 1969 | 411 |
| 1970 | 415 |
| 1971 | 407 |
| 1972 | 420 |
| 1973 | 365 |
| 1974 | 369 |
| 1975 | 305 |
| 1976 | 279 |
| 1977 | 287 |
| 1978 | 242 |
| 1979 | 319 |
| 1980 | 223 |
| 1981 | 148 |
| 1982 | 182 |
| 1983 | 182 |
| 1984 | 142 |
| 1985 | 136 |
| 1986 | 171 |
| 1987 | 155 |
| 1988 | 182 |
| 1989 | 180 |
| 1990 | 193 |
| 1991 | 217 |
| 1992 | 179 |
| 1993 | 167 |
| 1994 | 212 |
| 1995 | 247 |
| 1996 | 238 |
| 1997 | 243 |
| 1998 | 314 |
| 1999 | 350 |
| 2000 | 434 |
| 2001 | 451 |
| 2002 | 552 |
| 2003 | 715 |
| 2004 | 841 |
| 2005 | 993 |
| 2006 | 1128 |
| 2007 | 1450 |
| 2008 | 1605 |
| 2009 | 1891 |
| 2010 | 2078 |
| 2011 | 2525 |
| 2012 | 2600 |
| 2013 | 2893 |
| 2014 | 2378 |
| 2015 | 1705 |
| 2016 | 1373 |
| 2017 | 1479 |
| 2018 | 1380 |
| 2019 | 1730 |
| 2020 | 2750 |
| 2021 | 3796 |
| 2022 | 4740 |
| 2023 | 3662 |
| 2024 | 2227 |
| 2025 | 3 |