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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 8 |
| 1947 | 6 |
| 1948 | 3 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 8 |
| 1956 | 5 |
| 1957 | 50 |
| 1958 | 77 |
| 1959 | 71 |
| 1960 | 78 |
| 1961 | 91 |
| 1962 | 81 |
| 1963 | 147 |
| 1964 | 237 |
| 1965 | 208 |
| 1966 | 176 |
| 1967 | 202 |
| 1968 | 203 |
| 1969 | 190 |
| 1970 | 145 |
| 1971 | 177 |
| 1972 | 160 |
| 1973 | 227 |
| 1974 | 177 |
| 1975 | 193 |
| 1976 | 193 |
| 1977 | 151 |
| 1978 | 137 |
| 1979 | 192 |
| 1980 | 168 |
| 1981 | 157 |
| 1982 | 149 |
| 1983 | 151 |
| 1984 | 197 |
| 1985 | 183 |
| 1986 | 197 |
| 1987 | 233 |
| 1988 | 244 |
| 1989 | 260 |
| 1990 | 208 |
| 1991 | 233 |
| 1992 | 237 |
| 1993 | 210 |
| 1994 | 215 |
| 1995 | 217 |
| 1996 | 217 |
| 1997 | 219 |
| 1998 | 218 |
| 1999 | 251 |
| 2000 | 266 |
| 2001 | 318 |
| 2002 | 328 |
| 2003 | 395 |
| 2004 | 443 |
| 2005 | 553 |
| 2006 | 635 |
| 2007 | 751 |
| 2008 | 690 |
| 2009 | 903 |
| 2010 | 942 |
| 2011 | 991 |
| 2012 | 1060 |
| 2013 | 1012 |
| 2014 | 990 |
| 2015 | 921 |
| 2016 | 862 |
| 2017 | 863 |
| 2018 | 839 |
| 2019 | 740 |
| 2020 | 544 |
| 2021 | 311 |
| 2022 | 131 |
| 2023 | 84 |
| 2024 | 35 |