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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 6 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 4 |
| 1958 | 3 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 3 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 1 |
| 1976 | 1 |
| 1980 | 1 |
| 1981 | 1 |
| 1982 | 1 |
| 1983 | 5 |
| 1984 | 13 |
| 1985 | 14 |
| 1986 | 25 |
| 1987 | 47 |
| 1988 | 72 |
| 1989 | 294 |
| 1990 | 1145 |
| 1991 | 1665 |
| 1992 | 1986 |
| 1993 | 2222 |
| 1994 | 2236 |
| 1995 | 2164 |
| 1996 | 1982 |
| 1997 | 2053 |
| 1998 | 2132 |
| 1999 | 2337 |
| 2000 | 2600 |
| 2001 | 2611 |
| 2002 | 2656 |
| 2003 | 2616 |
| 2004 | 2658 |
| 2005 | 2582 |
| 2006 | 2225 |
| 2007 | 2380 |
| 2008 | 2440 |
| 2009 | 2568 |
| 2010 | 2786 |
| 2011 | 2700 |
| 2012 | 2566 |
| 2013 | 2636 |
| 2014 | 2504 |
| 2015 | 2527 |
| 2016 | 2225 |
| 2017 | 1897 |
| 2018 | 1772 |
| 2019 | 1674 |
| 2020 | 1530 |
| 2021 | 1336 |
| 2022 | 541 |
| 2023 | 272 |
| 2024 | 147 |