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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1929 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 1 |
| 1952 | 2 |
| 1955 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 4 |
| 1965 | 2 |
| 1966 | 3 |
| 1967 | 4 |
| 1968 | 30 |
| 1969 | 31 |
| 1970 | 28 |
| 1971 | 51 |
| 1972 | 45 |
| 1973 | 45 |
| 1974 | 70 |
| 1975 | 51 |
| 1976 | 51 |
| 1977 | 53 |
| 1978 | 44 |
| 1979 | 58 |
| 1980 | 43 |
| 1981 | 53 |
| 1982 | 54 |
| 1983 | 53 |
| 1984 | 57 |
| 1985 | 51 |
| 1986 | 64 |
| 1987 | 77 |
| 1988 | 148 |
| 1989 | 158 |
| 1990 | 162 |
| 1991 | 173 |
| 1992 | 161 |
| 1993 | 168 |
| 1994 | 175 |
| 1995 | 146 |
| 1996 | 145 |
| 1997 | 151 |
| 1998 | 153 |
| 1999 | 173 |
| 2000 | 173 |
| 2001 | 167 |
| 2002 | 198 |
| 2003 | 204 |
| 2004 | 216 |
| 2005 | 220 |
| 2006 | 262 |
| 2007 | 233 |
| 2008 | 270 |
| 2009 | 268 |
| 2010 | 285 |
| 2011 | 288 |
| 2012 | 281 |
| 2013 | 338 |
| 2014 | 396 |
| 2015 | 420 |
| 2016 | 479 |
| 2017 | 513 |
| 2018 | 465 |
| 2019 | 492 |
| 2020 | 516 |
| 2021 | 579 |
| 2022 | 632 |
| 2023 | 572 |
| 2024 | 259 |