(20) coins including 1991, 1993, 1997, 1998, (2) 2000, 2001, 2002, 2004, 2006, 2009, 2011, 2012, 2013, (2) 2014, 2015, (2) 2017 and 2018; together with a 2010 Niue Island “Good Luck” silver coin; total weight 21.25-troy ounces