| Year | Winter | Spring | Summer | Fall |
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| 2019 |  |
| Year | Spring | Summer | Fall | Special |
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| 2016 | |
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| 2015 | |
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| 2014 | |
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| 2013 | |
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Vision Followup |
| 2012 | |
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| 2011 | |
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| 2010 | |
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| 2009 | |
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| 2008 | |
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| 2007 | |
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| 2006 | |
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| 1999 | |
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| 1998 | |
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| 1997 | |
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| 1996 | |
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| 1995 | |
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| 1994 | |
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| 1993 | |
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Questionnaire |
| 1992 | |
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| 1991 | |
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| 1990 | |
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| 1989 | |
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| 1988 | |
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| 1987 | |
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| 1986 | |
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| 1985 | |
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| 1984 | |
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| 1983 | |
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Christmas |
| 1982 | |
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| 1981 | |
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Emergency Ltr | |
| 1980 | |
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| 1979 | |
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Mn Poll Ctrl |
| 1978 | |
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| 1977 | |
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Dispatch | |
| 1976 | Annual Letter | Dispatch | ||
| 1975 | |
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| 1974 | ||||
| 1973 | ||||
| 1972 | March, 1972 |