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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 | 1 |
| 1948 | 6 |
| 1949 | 7 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 6 |
| 1953 | 5 |
| 1954 | 6 |
| 1955 | 8 |
| 1956 | 4 |
| 1957 | 11 |
| 1958 | 13 |
| 1959 | 19 |
| 1960 | 22 |
| 1961 | 29 |
| 1962 | 35 |
| 1963 | 54 |
| 1964 | 84 |
| 1965 | 106 |
| 1966 | 297 |
| 1967 | 503 |
| 1968 | 668 |
| 1969 | 704 |
| 1970 | 794 |
| 1971 | 900 |
| 1972 | 1095 |
| 1973 | 1169 |
| 1974 | 1210 |
| 1975 | 1192 |
| 1976 | 1081 |
| 1977 | 1108 |
| 1978 | 1047 |
| 1979 | 1081 |
| 1980 | 985 |
| 1981 | 929 |
| 1982 | 976 |
| 1983 | 982 |
| 1984 | 1005 |
| 1985 | 1011 |
| 1986 | 973 |
| 1987 | 826 |
| 1988 | 998 |
| 1989 | 998 |
| 1990 | 1098 |
| 1991 | 1120 |
| 1992 | 1205 |
| 1993 | 1191 |
| 1994 | 1200 |
| 1995 | 1243 |
| 1996 | 1227 |
| 1997 | 1265 |
| 1998 | 1260 |
| 1999 | 1309 |
| 2000 | 1484 |
| 2001 | 1622 |
| 2002 | 1661 |
| 2003 | 1727 |
| 2004 | 1790 |
| 2005 | 1907 |
| 2006 | 2075 |
| 2007 | 2069 |
| 2008 | 2260 |
| 2009 | 2399 |
| 2010 | 2427 |
| 2011 | 2590 |
| 2012 | 2674 |
| 2013 | 3067 |
| 2014 | 3035 |
| 2015 | 3028 |
| 2016 | 2801 |
| 2017 | 2676 |
| 2018 | 2547 |
| 2019 | 2394 |
| 2020 | 2483 |
| 2021 | 2178 |
| 2022 | 2799 |
| 2023 | 2321 |
| 2024 | 754 |