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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 9 |
| 1946 | 18 |
| 1947 | 5 |
| 1948 | 5 |
| 1949 | 3 |
| 1951 | 2 |
| 1952 | 4 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 3 |
| 1956 | 9 |
| 1957 | 9 |
| 1958 | 9 |
| 1959 | 9 |
| 1960 | 8 |
| 1961 | 11 |
| 1962 | 14 |
| 1964 | 5 |
| 1965 | 33 |
| 1966 | 91 |
| 1967 | 130 |
| 1968 | 135 |
| 1969 | 199 |
| 1970 | 172 |
| 1971 | 231 |
| 1972 | 179 |
| 1973 | 233 |
| 1974 | 241 |
| 1975 | 178 |
| 1976 | 222 |
| 1977 | 215 |
| 1978 | 225 |
| 1979 | 249 |
| 1980 | 269 |
| 1981 | 271 |
| 1982 | 303 |
| 1983 | 351 |
| 1984 | 323 |
| 1985 | 375 |
| 1986 | 320 |
| 1987 | 366 |
| 1988 | 314 |
| 1989 | 401 |
| 1990 | 417 |
| 1991 | 474 |
| 1992 | 500 |
| 1993 | 559 |
| 1994 | 578 |
| 1995 | 761 |
| 1996 | 745 |
| 1997 | 759 |
| 1998 | 807 |
| 1999 | 805 |
| 2000 | 781 |
| 2001 | 905 |
| 2002 | 988 |
| 2003 | 1200 |
| 2004 | 1232 |
| 2005 | 1167 |
| 2006 | 1447 |
| 2007 | 1408 |
| 2008 | 1530 |
| 2009 | 1592 |
| 2010 | 1680 |
| 2011 | 1878 |
| 2012 | 1965 |
| 2013 | 2135 |
| 2014 | 2147 |
| 2015 | 2177 |
| 2016 | 2090 |
| 2017 | 2167 |
| 2018 | 2153 |
| 2019 | 2242 |
| 2020 | 2338 |
| 2021 | 2275 |
| 2022 | 2009 |
| 2023 | 1970 |
| 2024 | 2227 |
| 2025 | 1283 |