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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1911 | 1 |
| 1939 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1952 | 3 |
| 1953 | 1 |
| 1954 | 5 |
| 1955 | 6 |
| 1956 | 4 |
| 1957 | 9 |
| 1958 | 6 |
| 1959 | 4 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 8 |
| 1963 | 13 |
| 1964 | 10 |
| 1965 | 17 |
| 1966 | 15 |
| 1967 | 10 |
| 1968 | 11 |
| 1969 | 18 |
| 1970 | 17 |
| 1971 | 17 |
| 1972 | 21 |
| 1973 | 35 |
| 1974 | 47 |
| 1975 | 33 |
| 1976 | 36 |
| 1977 | 36 |
| 1978 | 33 |
| 1979 | 42 |
| 1980 | 47 |
| 1981 | 47 |
| 1982 | 58 |
| 1983 | 47 |
| 1984 | 51 |
| 1985 | 62 |
| 1986 | 77 |
| 1987 | 89 |
| 1988 | 87 |
| 1989 | 80 |
| 1990 | 89 |
| 1991 | 100 |
| 1992 | 104 |
| 1993 | 125 |
| 1994 | 130 |
| 1995 | 141 |
| 1996 | 155 |
| 1997 | 127 |
| 1998 | 149 |
| 1999 | 142 |
| 2000 | 161 |
| 2001 | 161 |
| 2002 | 214 |
| 2003 | 269 |
| 2004 | 305 |
| 2005 | 331 |
| 2006 | 359 |
| 2007 | 397 |
| 2008 | 379 |
| 2009 | 433 |
| 2010 | 442 |
| 2011 | 459 |
| 2012 | 498 |
| 2013 | 537 |
| 2014 | 561 |
| 2015 | 563 |
| 2016 | 587 |
| 2017 | 611 |
| 2018 | 604 |
| 2019 | 581 |
| 2020 | 713 |
| 2021 | 837 |
| 2022 | 745 |
| 2023 | 678 |
| 2024 | 229 |