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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 | 2 |
| 1948 | 11 |
| 1949 | 11 |
| 1950 | 16 |
| 1951 | 7 |
| 1952 | 9 |
| 1953 | 11 |
| 1954 | 15 |
| 1955 | 9 |
| 1956 | 13 |
| 1957 | 22 |
| 1958 | 22 |
| 1959 | 24 |
| 1960 | 30 |
| 1961 | 35 |
| 1962 | 56 |
| 1963 | 94 |
| 1964 | 164 |
| 1965 | 168 |
| 1966 | 155 |
| 1967 | 168 |
| 1968 | 146 |
| 1969 | 115 |
| 1970 | 132 |
| 1971 | 115 |
| 1972 | 138 |
| 1973 | 151 |
| 1974 | 120 |
| 1975 | 137 |
| 1976 | 102 |
| 1977 | 113 |
| 1978 | 136 |
| 1979 | 113 |
| 1980 | 116 |
| 1981 | 106 |
| 1982 | 114 |
| 1983 | 124 |
| 1984 | 146 |
| 1985 | 130 |
| 1986 | 139 |
| 1987 | 144 |
| 1988 | 204 |
| 1989 | 238 |
| 1990 | 245 |
| 1991 | 254 |
| 1992 | 217 |
| 1993 | 228 |
| 1994 | 238 |
| 1995 | 213 |
| 1996 | 287 |
| 1997 | 230 |
| 1998 | 240 |
| 1999 | 228 |
| 2000 | 253 |
| 2001 | 328 |
| 2002 | 282 |
| 2003 | 380 |
| 2004 | 535 |
| 2005 | 650 |
| 2006 | 876 |
| 2007 | 824 |
| 2008 | 829 |
| 2009 | 723 |
| 2010 | 683 |
| 2011 | 848 |
| 2012 | 712 |
| 2013 | 729 |
| 2014 | 685 |
| 2015 | 692 |
| 2016 | 707 |
| 2017 | 636 |
| 2018 | 691 |
| 2019 | 708 |
| 2020 | 511 |
| 2021 | 261 |
| 2022 | 39 |
| 2023 | 26 |
| 2024 | 31 |