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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 4 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 2 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 8 |
| 1965 | 1 |
| 1966 | 4 |
| 1967 | 4 |
| 1968 | 1 |
| 1972 | 4 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 87 |
| 1976 | 127 |
| 1977 | 122 |
| 1978 | 110 |
| 1979 | 142 |
| 1980 | 138 |
| 1981 | 100 |
| 1982 | 123 |
| 1983 | 182 |
| 1984 | 167 |
| 1985 | 177 |
| 1986 | 201 |
| 1987 | 187 |
| 1988 | 157 |
| 1989 | 163 |
| 1990 | 168 |
| 1991 | 172 |
| 1992 | 175 |
| 1993 | 202 |
| 1994 | 300 |
| 1995 | 258 |
| 1996 | 269 |
| 1997 | 330 |
| 1998 | 364 |
| 1999 | 512 |
| 2000 | 466 |
| 2001 | 596 |
| 2002 | 551 |
| 2003 | 573 |
| 2004 | 629 |
| 2005 | 641 |
| 2006 | 722 |
| 2007 | 756 |
| 2008 | 800 |
| 2009 | 984 |
| 2010 | 999 |
| 2011 | 1096 |
| 2012 | 1335 |
| 2013 | 1328 |
| 2014 | 1232 |
| 2015 | 1161 |
| 2016 | 1193 |
| 2017 | 1068 |
| 2018 | 1085 |
| 2019 | 1101 |
| 2020 | 936 |
| 2021 | 534 |
| 2022 | 251 |
| 2023 | 214 |
| 2024 | 92 |