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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 11 |
| 1947 | 6 |
| 1948 | 15 |
| 1949 | 9 |
| 1951 | 6 |
| 1952 | 16 |
| 1953 | 35 |
| 1954 | 43 |
| 1955 | 50 |
| 1956 | 64 |
| 1957 | 52 |
| 1958 | 53 |
| 1959 | 56 |
| 1960 | 109 |
| 1961 | 83 |
| 1962 | 66 |
| 1963 | 6 |
| 1964 | 8 |
| 1965 | 192 |
| 1966 | 300 |
| 1967 | 397 |
| 1968 | 412 |
| 1969 | 428 |
| 1970 | 519 |
| 1971 | 502 |
| 1972 | 554 |
| 1973 | 555 |
| 1974 | 691 |
| 1975 | 766 |
| 1976 | 806 |
| 1977 | 737 |
| 1978 | 864 |
| 1979 | 916 |
| 1980 | 1027 |
| 1981 | 1029 |
| 1982 | 1201 |
| 1983 | 1166 |
| 1984 | 1342 |
| 1985 | 1364 |
| 1986 | 1512 |
| 1987 | 1499 |
| 1988 | 1415 |
| 1989 | 1520 |
| 1990 | 1426 |
| 1991 | 1347 |
| 1992 | 1278 |
| 1993 | 1123 |
| 1994 | 1193 |
| 1995 | 1073 |
| 1996 | 1153 |
| 1997 | 1137 |
| 1998 | 1187 |
| 1999 | 1229 |
| 2000 | 1061 |
| 2001 | 1062 |
| 2002 | 1064 |
| 2003 | 1149 |
| 2004 | 1112 |
| 2005 | 1092 |
| 2006 | 1112 |
| 2007 | 1204 |
| 2008 | 1187 |
| 2009 | 1066 |
| 2010 | 1109 |
| 2011 | 1168 |
| 2012 | 1331 |
| 2013 | 1179 |
| 2014 | 1236 |
| 2015 | 1247 |
| 2016 | 1106 |
| 2017 | 972 |
| 2018 | 966 |
| 2019 | 977 |
| 2020 | 1021 |
| 2021 | 751 |
| 2022 | 609 |
| 2023 | 497 |
| 2024 | 186 |