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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1947 | 5 |
| 1948 | 3 |
| 1949 | 5 |
| 1952 | 1 |
| 1953 | 5 |
| 1954 | 3 |
| 1955 | 5 |
| 1956 | 5 |
| 1957 | 10 |
| 1958 | 4 |
| 1959 | 7 |
| 1960 | 6 |
| 1961 | 10 |
| 1962 | 11 |
| 1963 | 11 |
| 1964 | 37 |
| 1965 | 23 |
| 1966 | 29 |
| 1967 | 132 |
| 1968 | 150 |
| 1969 | 183 |
| 1970 | 173 |
| 1971 | 192 |
| 1972 | 173 |
| 1973 | 247 |
| 1974 | 193 |
| 1975 | 175 |
| 1976 | 201 |
| 1977 | 182 |
| 1978 | 152 |
| 1979 | 163 |
| 1980 | 174 |
| 1981 | 154 |
| 1982 | 155 |
| 1983 | 174 |
| 1984 | 162 |
| 1985 | 119 |
| 1986 | 184 |
| 1987 | 193 |
| 1988 | 209 |
| 1989 | 183 |
| 1990 | 232 |
| 1991 | 263 |
| 1992 | 259 |
| 1993 | 306 |
| 1994 | 294 |
| 1995 | 307 |
| 1996 | 288 |
| 1997 | 269 |
| 1998 | 357 |
| 1999 | 342 |
| 2000 | 372 |
| 2001 | 363 |
| 2002 | 369 |
| 2003 | 420 |
| 2004 | 539 |
| 2005 | 558 |
| 2006 | 514 |
| 2007 | 627 |
| 2008 | 648 |
| 2009 | 700 |
| 2010 | 660 |
| 2011 | 624 |
| 2012 | 725 |
| 2013 | 750 |
| 2014 | 724 |
| 2015 | 723 |
| 2016 | 766 |
| 2017 | 771 |
| 2018 | 788 |
| 2019 | 762 |
| 2020 | 808 |
| 2021 | 852 |
| 2022 | 749 |
| 2023 | 685 |
| 2024 | 678 |
| 2025 | 603 |
| 2026 | 223 |