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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1949 | 1 |
| 1952 | 2 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 9 |
| 1964 | 13 |
| 1965 | 82 |
| 1966 | 126 |
| 1967 | 149 |
| 1968 | 161 |
| 1969 | 146 |
| 1970 | 166 |
| 1971 | 200 |
| 1972 | 166 |
| 1973 | 192 |
| 1974 | 191 |
| 1975 | 171 |
| 1976 | 193 |
| 1977 | 189 |
| 1978 | 170 |
| 1979 | 230 |
| 1980 | 185 |
| 1981 | 139 |
| 1982 | 141 |
| 1983 | 125 |
| 1984 | 110 |
| 1985 | 95 |
| 1986 | 125 |
| 1987 | 109 |
| 1988 | 149 |
| 1989 | 177 |
| 1990 | 193 |
| 1991 | 203 |
| 1992 | 219 |
| 1993 | 237 |
| 1994 | 228 |
| 1995 | 241 |
| 1996 | 267 |
| 1997 | 285 |
| 1998 | 302 |
| 1999 | 360 |
| 2000 | 353 |
| 2001 | 345 |
| 2002 | 331 |
| 2003 | 372 |
| 2004 | 392 |
| 2005 | 388 |
| 2006 | 394 |
| 2007 | 407 |
| 2008 | 498 |
| 2009 | 538 |
| 2010 | 523 |
| 2011 | 504 |
| 2012 | 500 |
| 2013 | 569 |
| 2014 | 644 |
| 2015 | 621 |
| 2016 | 469 |
| 2017 | 372 |
| 2018 | 341 |
| 2019 | 300 |
| 2020 | 242 |
| 2021 | 134 |
| 2022 | 51 |
| 2023 | 37 |
| 2024 | 74 |
| 2025 | 67 |