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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 3 |
| 1950 | 6 |
| 1951 | 4 |
| 1952 | 11 |
| 1953 | 5 |
| 1954 | 15 |
| 1955 | 34 |
| 1956 | 49 |
| 1957 | 57 |
| 1958 | 54 |
| 1959 | 80 |
| 1960 | 91 |
| 1961 | 104 |
| 1962 | 108 |
| 1963 | 193 |
| 1964 | 230 |
| 1965 | 248 |
| 1966 | 231 |
| 1967 | 272 |
| 1968 | 367 |
| 1969 | 455 |
| 1970 | 460 |
| 1971 | 567 |
| 1972 | 628 |
| 1973 | 678 |
| 1974 | 832 |
| 1975 | 849 |
| 1976 | 925 |
| 1977 | 1068 |
| 1978 | 1237 |
| 1979 | 1142 |
| 1980 | 1177 |
| 1981 | 1186 |
| 1982 | 1346 |
| 1983 | 1344 |
| 1984 | 1378 |
| 1985 | 1654 |
| 1986 | 1844 |
| 1987 | 1755 |
| 1988 | 1419 |
| 1989 | 1369 |
| 1990 | 1379 |
| 1991 | 1417 |
| 1992 | 1488 |
| 1993 | 1532 |
| 1994 | 1762 |
| 1995 | 1732 |
| 1996 | 1642 |
| 1997 | 1633 |
| 1998 | 1780 |
| 1999 | 1738 |
| 2000 | 1713 |
| 2001 | 1933 |
| 2002 | 1715 |
| 2003 | 1860 |
| 2004 | 1978 |
| 2005 | 2105 |
| 2006 | 1828 |
| 2007 | 1629 |
| 2008 | 1498 |
| 2009 | 1646 |
| 2010 | 1743 |
| 2011 | 1760 |
| 2012 | 1796 |
| 2013 | 1770 |
| 2014 | 1582 |
| 2015 | 1563 |
| 2016 | 1233 |
| 2017 | 1128 |
| 2018 | 1135 |
| 2019 | 1043 |
| 2020 | 929 |
| 2021 | 920 |
| 2022 | 891 |
| 2023 | 775 |
| 2024 | 255 |