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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 8 |
| 1949 | 10 |
| 1950 | 12 |
| 1951 | 24 |
| 1952 | 27 |
| 1953 | 18 |
| 1954 | 32 |
| 1955 | 23 |
| 1956 | 37 |
| 1957 | 35 |
| 1958 | 34 |
| 1959 | 35 |
| 1960 | 40 |
| 1961 | 40 |
| 1962 | 41 |
| 1963 | 60 |
| 1964 | 208 |
| 1965 | 149 |
| 1966 | 125 |
| 1967 | 108 |
| 1968 | 108 |
| 1969 | 109 |
| 1970 | 108 |
| 1971 | 142 |
| 1972 | 150 |
| 1973 | 182 |
| 1974 | 214 |
| 1975 | 225 |
| 1976 | 339 |
| 1977 | 424 |
| 1978 | 472 |
| 1979 | 555 |
| 1980 | 612 |
| 1981 | 666 |
| 1982 | 751 |
| 1983 | 857 |
| 1984 | 966 |
| 1985 | 1051 |
| 1986 | 1083 |
| 1987 | 1225 |
| 1988 | 1355 |
| 1989 | 1468 |
| 1990 | 1562 |
| 1991 | 1623 |
| 1992 | 1412 |
| 1993 | 1458 |
| 1994 | 1424 |
| 1995 | 1315 |
| 1996 | 1252 |
| 1997 | 1303 |
| 1998 | 1205 |
| 1999 | 1119 |
| 2000 | 1113 |
| 2001 | 992 |
| 2002 | 1062 |
| 2003 | 1012 |
| 2004 | 974 |
| 2005 | 1021 |
| 2006 | 979 |
| 2007 | 985 |
| 2008 | 1004 |
| 2009 | 987 |
| 2010 | 966 |
| 2011 | 1093 |
| 2012 | 1195 |
| 2013 | 1362 |
| 2014 | 1446 |
| 2015 | 1552 |
| 2016 | 1585 |
| 2017 | 1547 |
| 2018 | 1604 |
| 2019 | 1741 |
| 2020 | 1830 |
| 2021 | 1715 |
| 2022 | 809 |
| 2023 | 591 |
| 2024 | 1664 |
| 2025 | 1147 |