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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 9 |
| 1948 | 5 |
| 1949 | 3 |
| 1950 | 5 |
| 1951 | 16 |
| 1952 | 16 |
| 1953 | 34 |
| 1954 | 73 |
| 1955 | 30 |
| 1956 | 29 |
| 1957 | 34 |
| 1958 | 43 |
| 1959 | 32 |
| 1960 | 30 |
| 1961 | 50 |
| 1962 | 37 |
| 1963 | 17 |
| 1964 | 18 |
| 1965 | 10 |
| 1966 | 42 |
| 1967 | 35 |
| 1968 | 46 |
| 1969 | 57 |
| 1970 | 73 |
| 1971 | 85 |
| 1972 | 89 |
| 1973 | 135 |
| 1974 | 183 |
| 1975 | 149 |
| 1976 | 148 |
| 1977 | 149 |
| 1978 | 186 |
| 1979 | 240 |
| 1980 | 193 |
| 1981 | 163 |
| 1982 | 203 |
| 1983 | 197 |
| 1984 | 249 |
| 1985 | 225 |
| 1986 | 253 |
| 1987 | 265 |
| 1988 | 284 |
| 1989 | 335 |
| 1990 | 350 |
| 1991 | 390 |
| 1992 | 402 |
| 1993 | 500 |
| 1994 | 461 |
| 1995 | 497 |
| 1996 | 512 |
| 1997 | 559 |
| 1998 | 652 |
| 1999 | 583 |
| 2000 | 607 |
| 2001 | 571 |
| 2002 | 618 |
| 2003 | 669 |
| 2004 | 680 |
| 2005 | 776 |
| 2006 | 867 |
| 2007 | 878 |
| 2008 | 917 |
| 2009 | 857 |
| 2010 | 1002 |
| 2011 | 1025 |
| 2012 | 1107 |
| 2013 | 1211 |
| 2014 | 1445 |
| 2015 | 1444 |
| 2016 | 1577 |
| 2017 | 1668 |
| 2018 | 1752 |
| 2019 | 1743 |
| 2020 | 1958 |
| 2021 | 1831 |
| 2022 | 1441 |
| 2023 | 1283 |
| 2024 | 426 |