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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 2 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 19 |
| 1969 | 9 |
| 1970 | 10 |
| 1971 | 15 |
| 1972 | 14 |
| 1973 | 13 |
| 1974 | 14 |
| 1975 | 17 |
| 1976 | 26 |
| 1977 | 29 |
| 1978 | 24 |
| 1979 | 39 |
| 1980 | 28 |
| 1981 | 33 |
| 1982 | 25 |
| 1983 | 31 |
| 1984 | 32 |
| 1985 | 38 |
| 1986 | 36 |
| 1987 | 47 |
| 1988 | 54 |
| 1989 | 62 |
| 1990 | 75 |
| 1991 | 71 |
| 1992 | 55 |
| 1993 | 91 |
| 1994 | 83 |
| 1995 | 96 |
| 1996 | 123 |
| 1997 | 124 |
| 1998 | 113 |
| 1999 | 173 |
| 2000 | 211 |
| 2001 | 261 |
| 2002 | 247 |
| 2003 | 333 |
| 2004 | 387 |
| 2005 | 416 |
| 2006 | 485 |
| 2007 | 478 |
| 2008 | 552 |
| 2009 | 598 |
| 2010 | 653 |
| 2011 | 717 |
| 2012 | 813 |
| 2013 | 893 |
| 2014 | 1085 |
| 2015 | 1336 |
| 2016 | 1292 |
| 2017 | 1310 |
| 2018 | 1415 |
| 2019 | 1448 |
| 2020 | 1535 |
| 2021 | 1597 |
| 2022 | 1523 |
| 2023 | 1409 |
| 2024 | 659 |