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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1932 | 1 |
| 1942 | 2 |
| 1945 | 2 |
| 1946 | 7 |
| 1947 | 7 |
| 1948 | 5 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 10 |
| 1952 | 11 |
| 1953 | 15 |
| 1954 | 13 |
| 1955 | 6 |
| 1956 | 4 |
| 1957 | 6 |
| 1958 | 4 |
| 1959 | 5 |
| 1960 | 6 |
| 1961 | 8 |
| 1962 | 10 |
| 1963 | 25 |
| 1964 | 23 |
| 1965 | 8 |
| 1966 | 3 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 2 |
| 1970 | 5 |
| 1971 | 7 |
| 1972 | 6 |
| 1973 | 17 |
| 1974 | 42 |
| 1975 | 59 |
| 1976 | 136 |
| 1977 | 161 |
| 1978 | 127 |
| 1979 | 162 |
| 1980 | 148 |
| 1981 | 166 |
| 1982 | 161 |
| 1983 | 152 |
| 1984 | 171 |
| 1985 | 180 |
| 1986 | 152 |
| 1987 | 200 |
| 1988 | 330 |
| 1989 | 306 |
| 1990 | 216 |
| 1991 | 260 |
| 1992 | 342 |
| 1993 | 328 |
| 1994 | 266 |
| 1995 | 242 |
| 1996 | 215 |
| 1997 | 235 |
| 1998 | 220 |
| 1999 | 220 |
| 2000 | 148 |
| 2001 | 133 |
| 2002 | 177 |
| 2003 | 131 |
| 2004 | 155 |
| 2005 | 191 |
| 2006 | 222 |
| 2007 | 224 |
| 2008 | 268 |
| 2009 | 319 |
| 2010 | 355 |
| 2011 | 363 |
| 2012 | 337 |
| 2013 | 363 |
| 2014 | 407 |
| 2015 | 491 |
| 2016 | 477 |
| 2017 | 504 |
| 2018 | 481 |
| 2019 | 537 |
| 2020 | 704 |
| 2021 | 732 |
| 2022 | 615 |
| 2023 | 596 |
| 2024 | 462 |