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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1948 | 1 |
| 1955 | 3 |
| 1956 | 5 |
| 1957 | 6 |
| 1958 | 2 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 5 |
| 1962 | 11 |
| 1963 | 6 |
| 1964 | 4 |
| 1965 | 11 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 8 |
| 1975 | 54 |
| 1976 | 82 |
| 1977 | 118 |
| 1978 | 147 |
| 1979 | 105 |
| 1980 | 127 |
| 1981 | 141 |
| 1982 | 122 |
| 1983 | 119 |
| 1984 | 162 |
| 1985 | 182 |
| 1986 | 176 |
| 1987 | 150 |
| 1988 | 159 |
| 1989 | 178 |
| 1990 | 193 |
| 1991 | 177 |
| 1992 | 145 |
| 1993 | 151 |
| 1994 | 141 |
| 1995 | 155 |
| 1996 | 145 |
| 1997 | 123 |
| 1998 | 125 |
| 1999 | 114 |
| 2000 | 122 |
| 2001 | 103 |
| 2002 | 119 |
| 2003 | 136 |
| 2004 | 124 |
| 2005 | 153 |
| 2006 | 161 |
| 2007 | 163 |
| 2008 | 133 |
| 2009 | 157 |
| 2010 | 164 |
| 2011 | 175 |
| 2012 | 222 |
| 2013 | 193 |
| 2014 | 178 |
| 2015 | 195 |
| 2016 | 176 |
| 2017 | 212 |
| 2018 | 237 |
| 2019 | 205 |
| 2020 | 231 |
| 2021 | 243 |
| 2022 | 197 |
| 2023 | 190 |
| 2024 | 217 |
| 2025 | 133 |