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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 3 |
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 4 |
| 1951 | 4 |
| 1952 | 23 |
| 1953 | 17 |
| 1954 | 18 |
| 1955 | 20 |
| 1956 | 25 |
| 1957 | 32 |
| 1958 | 28 |
| 1959 | 29 |
| 1960 | 26 |
| 1961 | 48 |
| 1962 | 38 |
| 1964 | 1 |
| 1965 | 36 |
| 1966 | 125 |
| 1967 | 192 |
| 1968 | 217 |
| 1969 | 234 |
| 1970 | 226 |
| 1971 | 233 |
| 1972 | 310 |
| 1973 | 365 |
| 1974 | 417 |
| 1975 | 451 |
| 1976 | 546 |
| 1977 | 473 |
| 1978 | 538 |
| 1979 | 577 |
| 1980 | 559 |
| 1981 | 582 |
| 1982 | 600 |
| 1983 | 630 |
| 1984 | 736 |
| 1985 | 762 |
| 1986 | 853 |
| 1987 | 830 |
| 1988 | 901 |
| 1989 | 829 |
| 1990 | 861 |
| 1991 | 939 |
| 1992 | 881 |
| 1993 | 862 |
| 1994 | 776 |
| 1995 | 897 |
| 1996 | 776 |
| 1997 | 785 |
| 1998 | 769 |
| 1999 | 867 |
| 2000 | 869 |
| 2001 | 781 |
| 2002 | 842 |
| 2003 | 918 |
| 2004 | 871 |
| 2005 | 967 |
| 2006 | 1056 |
| 2007 | 1143 |
| 2008 | 1279 |
| 2009 | 1221 |
| 2010 | 1394 |
| 2011 | 1448 |
| 2012 | 1560 |
| 2013 | 1644 |
| 2014 | 1651 |
| 2015 | 1637 |
| 2016 | 1461 |
| 2017 | 1429 |
| 2018 | 1334 |
| 2019 | 1259 |
| 2020 | 1130 |
| 2021 | 826 |
| 2022 | 428 |
| 2023 | 347 |
| 2024 | 220 |