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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 6 |
| 1948 | 4 |
| 1949 | 3 |
| 1950 | 5 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 5 |
| 1954 | 6 |
| 1955 | 2 |
| 1956 | 5 |
| 1957 | 6 |
| 1958 | 11 |
| 1959 | 5 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 8 |
| 1964 | 6 |
| 1965 | 6 |
| 1967 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 4 |
| 1975 | 24 |
| 1976 | 25 |
| 1977 | 21 |
| 1978 | 23 |
| 1979 | 24 |
| 1980 | 17 |
| 1981 | 33 |
| 1982 | 26 |
| 1983 | 49 |
| 1984 | 40 |
| 1985 | 76 |
| 1986 | 94 |
| 1987 | 84 |
| 1988 | 70 |
| 1989 | 102 |
| 1990 | 108 |
| 1991 | 91 |
| 1992 | 86 |
| 1993 | 96 |
| 1994 | 107 |
| 1995 | 108 |
| 1996 | 106 |
| 1997 | 119 |
| 1998 | 155 |
| 1999 | 156 |
| 2000 | 194 |
| 2001 | 220 |
| 2002 | 218 |
| 2003 | 208 |
| 2004 | 244 |
| 2005 | 231 |
| 2006 | 196 |
| 2007 | 205 |
| 2008 | 243 |
| 2009 | 201 |
| 2010 | 221 |
| 2011 | 276 |
| 2012 | 242 |
| 2013 | 228 |
| 2014 | 230 |
| 2015 | 189 |
| 2016 | 215 |
| 2017 | 228 |
| 2018 | 230 |
| 2019 | 229 |
| 2020 | 244 |
| 2021 | 271 |
| 2022 | 267 |
| 2023 | 317 |
| 2024 | 171 |