Preserved : 1998: 1, 1999: 2, 2000: 3, 2001: 4(1-2), 2002: 5(1-2), 2003: 6(1-2), 2004: 7(1-2), 2005: 8(1-2), 2006: 9(1-2), 2007: 10(1-2), 2008: 11(1-2), 2009: 12(1-2), 2010: 13(1-2), 2011: 14(1-2), 2012: 15(1-3), 2013: 16, 2014: 17, 2015: 18, 2016: 19, 2018: 20, 2018: 21, 2019: 22, 2020: 23, 2021: 24, 2022: 25, 2023: 26 |