time,VADVv2 1985-12-31,102042458216.17969 1986-12-31,51847069725.921875 1987-12-31,122179331668.73172 1988-12-31,29976979372.546967 1989-12-31,67898693946.41488 1990-12-31,150081381270.33963 1991-12-31,112984948283.04747 1992-12-31,141005453249.4163 1993-12-31,215420187975.16156 1994-12-31,166105792862.24118 1995-12-31,173627259363.52963 1996-12-31,68219712243.743904 1997-12-31,173060300198.19403 1998-12-31,162917932434.99948 1999-12-31,85499014195.51869 2000-12-31,75680590998.85204 2001-12-31,129447209615.11479 2002-12-31,187857471384.12704 2003-12-31,95193404930.78929 2004-12-31,166608729031.42645 2005-12-31,82452934271.71619 2006-12-31,121921476364.54663 2007-12-31,224446707459.61002 2008-12-31,189846401033.32092 2009-12-31,264947637060.78543 2010-12-31,170542203100.98004 2011-12-31,232927451793.61154 2012-12-31,176503362407.78235 2013-12-31,225385841150.31555 2014-12-31,323908817796.3799 2015-12-31,314688035423.13544