Año,Esc. Observado,Esc. Base,Esc. 2,Esc. 3,Esc. 4
2000,489.75,489.75,489.75,489.75,489.75
2001,493.81,490.42,490.43,490.18,490.63
2002,492.81,492.96,492.96,492.48,493.17
2003,493.78,491.87,491.87,491.16,492.49
2004,493.76,492.16,492.16,491.25,493.03
2005,493.80,493.51,493.51,492.41,494.51
2006,494.68,495.60,495.60,494.33,496.65
2007,492.47,492.90,492.91,491.48,494.54
2008,492.86,492.58,492.58,491.02,494.53
2009,493.17,494.50,494.50,492.81,496.71
2010,492.71,492.64,493.28,490.85,495.53
2011,492.00,490.84,492.71,488.96,494.41
2012,491.56,490.30,493.38,488.32,494.40
2013,489.28,488.77,492.80,486.71,493.51
2014,490.59,489.87,495.05,487.74,494.96
2015,490.68,490.08,496.19,487.89,495.63
2016,489.91,486.31,492.74,484.04,492.74
2017,488.47,486.54,493.74,484.18,493.42
2018,489.98,486.60,494.46,484.16,493.95
2019,491.14,485.59,493.90,483.08,493.52
2020,489.70,484.74,493.45,482.16,493.23
2021,487.75,482.16,491.00,479.52,491.40
