PERIOD	VALUE
1997-06-30	227.824
1998-06-30	306.64500000000004
1999-06-30	316.361
2000-06-30	351.816
2001-06-30	510.79999999999995
2002-06-30	522.7800000000001
2003-06-30	617.6099999999999
2004-06-30	655.3800000000001
2005-06-30	675.3312513587441
2006-06-30	678.0680422099999
2007-06-30	713.6137006199999
2008-06-30	806.88108263
2009-06-30	960.99828802
2010-06-30	1134.994138
2011-06-30	1234.331148
2012-06-30	1248.3037239999999
2013-06-30	1260.3504416795834
2014-06-30	1268.7263621982052
2015-06-30	1265.427516572941
2016-06-30	1222.4155266137095
2017-06-30	1162.37792101
2018-06-30	1168.69986593