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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 13 |
| 1947 | 5 |
| 1948 | 5 |
| 1951 | 6 |
| 1952 | 4 |
| 1953 | 3 |
| 1954 | 6 |
| 1955 | 4 |
| 1956 | 7 |
| 1957 | 4 |
| 1958 | 8 |
| 1959 | 5 |
| 1960 | 5 |
| 1961 | 10 |
| 1962 | 2 |
| 1964 | 42 |
| 1965 | 29 |
| 1966 | 73 |
| 1967 | 83 |
| 1968 | 115 |
| 1969 | 156 |
| 1970 | 126 |
| 1971 | 155 |
| 1972 | 88 |
| 1973 | 114 |
| 1974 | 113 |
| 1975 | 99 |
| 1976 | 117 |
| 1977 | 106 |
| 1978 | 95 |
| 1979 | 113 |
| 1980 | 101 |
| 1981 | 92 |
| 1982 | 115 |
| 1983 | 116 |
| 1984 | 121 |
| 1985 | 147 |
| 1986 | 171 |
| 1987 | 214 |
| 1988 | 213 |
| 1989 | 228 |
| 1990 | 287 |
| 1991 | 328 |
| 1992 | 456 |
| 1993 | 515 |
| 1994 | 535 |
| 1995 | 502 |
| 1996 | 570 |
| 1997 | 668 |
| 1998 | 614 |
| 1999 | 797 |
| 2000 | 802 |
| 2001 | 1004 |
| 2002 | 1001 |
| 2003 | 1023 |
| 2004 | 1071 |
| 2005 | 1172 |
| 2006 | 1285 |
| 2007 | 1433 |
| 2008 | 1468 |
| 2009 | 1540 |
| 2010 | 1658 |
| 2011 | 1775 |
| 2012 | 1757 |
| 2013 | 1793 |
| 2014 | 1895 |
| 2015 | 2013 |
| 2016 | 2000 |
| 2017 | 2000 |
| 2018 | 2059 |
| 2019 | 2122 |
| 2020 | 2345 |
| 2021 | 2621 |
| 2022 | 2330 |
| 2023 | 2034 |
| 2024 | 618 |