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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1933 | 2 |
| 1935 | 1 |
| 1948 | 5 |
| 1950 | 1 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 6 |
| 1954 | 4 |
| 1955 | 9 |
| 1956 | 5 |
| 1957 | 4 |
| 1958 | 4 |
| 1959 | 8 |
| 1960 | 13 |
| 1961 | 34 |
| 1962 | 44 |
| 1963 | 45 |
| 1964 | 39 |
| 1965 | 50 |
| 1966 | 48 |
| 1967 | 59 |
| 1968 | 48 |
| 1969 | 69 |
| 1970 | 70 |
| 1971 | 73 |
| 1972 | 62 |
| 1973 | 93 |
| 1974 | 116 |
| 1975 | 96 |
| 1976 | 65 |
| 1977 | 67 |
| 1978 | 89 |
| 1979 | 113 |
| 1980 | 123 |
| 1981 | 126 |
| 1982 | 142 |
| 1983 | 141 |
| 1984 | 146 |
| 1985 | 169 |
| 1986 | 175 |
| 1987 | 188 |
| 1988 | 191 |
| 1989 | 182 |
| 1990 | 192 |
| 1991 | 192 |
| 1992 | 196 |
| 1993 | 220 |
| 1994 | 219 |
| 1995 | 219 |
| 1996 | 214 |
| 1997 | 231 |
| 1998 | 275 |
| 1999 | 294 |
| 2000 | 307 |
| 2001 | 314 |
| 2002 | 304 |
| 2003 | 298 |
| 2004 | 323 |
| 2005 | 341 |
| 2006 | 331 |
| 2007 | 365 |
| 2008 | 437 |
| 2009 | 413 |
| 2010 | 445 |
| 2011 | 488 |
| 2012 | 508 |
| 2013 | 523 |
| 2014 | 533 |
| 2015 | 617 |
| 2016 | 585 |
| 2017 | 654 |
| 2018 | 698 |
| 2019 | 700 |
| 2020 | 773 |
| 2021 | 848 |
| 2022 | 881 |
| 2023 | 355 |