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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 7 |
| 1948 | 4 |
| 1949 | 5 |
| 1950 | 8 |
| 1951 | 4 |
| 1952 | 7 |
| 1953 | 1 |
| 1954 | 8 |
| 1955 | 2 |
| 1956 | 8 |
| 1957 | 9 |
| 1958 | 9 |
| 1959 | 17 |
| 1960 | 9 |
| 1961 | 10 |
| 1962 | 28 |
| 1963 | 183 |
| 1964 | 372 |
| 1965 | 381 |
| 1966 | 297 |
| 1967 | 289 |
| 1968 | 164 |
| 1969 | 208 |
| 1970 | 219 |
| 1971 | 203 |
| 1972 | 209 |
| 1973 | 216 |
| 1974 | 206 |
| 1975 | 150 |
| 1976 | 113 |
| 1977 | 125 |
| 1978 | 82 |
| 1979 | 89 |
| 1980 | 79 |
| 1981 | 90 |
| 1982 | 83 |
| 1983 | 77 |
| 1984 | 122 |
| 1985 | 152 |
| 1986 | 173 |
| 1987 | 147 |
| 1988 | 199 |
| 1989 | 190 |
| 1990 | 148 |
| 1991 | 57 |
| 1992 | 52 |
| 1993 | 47 |
| 1994 | 56 |
| 1995 | 51 |
| 1996 | 62 |
| 1997 | 43 |
| 1998 | 62 |
| 1999 | 65 |
| 2000 | 113 |
| 2001 | 99 |
| 2002 | 100 |
| 2003 | 85 |
| 2004 | 120 |
| 2005 | 134 |
| 2006 | 141 |
| 2007 | 155 |
| 2008 | 156 |
| 2009 | 154 |
| 2010 | 190 |
| 2011 | 183 |
| 2012 | 204 |
| 2013 | 175 |
| 2014 | 219 |
| 2015 | 223 |
| 2016 | 193 |
| 2017 | 182 |
| 2018 | 184 |
| 2019 | 156 |
| 2020 | 135 |
| 2021 | 107 |
| 2022 | 73 |
| 2023 | 44 |
| 2024 | 20 |