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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 5 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 5 |
| 1951 | 8 |
| 1952 | 8 |
| 1953 | 17 |
| 1954 | 11 |
| 1955 | 16 |
| 1956 | 21 |
| 1957 | 17 |
| 1958 | 10 |
| 1959 | 15 |
| 1960 | 17 |
| 1961 | 13 |
| 1962 | 15 |
| 1963 | 31 |
| 1964 | 70 |
| 1965 | 48 |
| 1966 | 41 |
| 1967 | 54 |
| 1968 | 63 |
| 1969 | 51 |
| 1970 | 63 |
| 1971 | 64 |
| 1972 | 77 |
| 1973 | 82 |
| 1974 | 114 |
| 1975 | 64 |
| 1976 | 71 |
| 1977 | 55 |
| 1978 | 63 |
| 1979 | 58 |
| 1980 | 121 |
| 1981 | 166 |
| 1982 | 187 |
| 1983 | 207 |
| 1984 | 245 |
| 1985 | 235 |
| 1986 | 253 |
| 1987 | 244 |
| 1988 | 270 |
| 1989 | 308 |
| 1990 | 329 |
| 1991 | 296 |
| 1992 | 355 |
| 1993 | 321 |
| 1994 | 363 |
| 1995 | 425 |
| 1996 | 407 |
| 1997 | 419 |
| 1998 | 425 |
| 1999 | 533 |
| 2000 | 599 |
| 2001 | 643 |
| 2002 | 668 |
| 2003 | 733 |
| 2004 | 780 |
| 2005 | 886 |
| 2006 | 972 |
| 2007 | 1255 |
| 2008 | 1285 |
| 2009 | 1328 |
| 2010 | 1481 |
| 2011 | 1431 |
| 2012 | 1541 |
| 2013 | 1615 |
| 2014 | 1786 |
| 2015 | 1785 |
| 2016 | 1777 |
| 2017 | 1664 |
| 2018 | 1648 |
| 2019 | 1755 |
| 2020 | 1804 |
| 2021 | 1733 |
| 2022 | 1604 |
| 2023 | 1386 |
| 2024 | 515 |