Year

2008

2009

2010

2011

2012

2013

2014

2015

2016

2017

2018

2019

MIN

0.2589

0.2471

0.2424

0.2419

0.2447

0.2568

0.2718

0.2796

0.2862

0.3112

0.3006

0.3113

MAX

0.8346

0.8203

0.8338

0.8271

0.8122

0.8043

0.7993

0.8037

0.7992

0.7829

0.7612

0.7626

Delta

0.5757

0.5732

0.5914

0.5852

0.5675

0.5475

0.5275

0.5241

0.5130

0.4717

0.4606

0.4513

MED

0.3333

0.3399

0.3313

0.3438

0.3498

0.3566

0.3624

0.3733

0.3761

0.3735

0.3727

0.4001

AVE

0.3758

0.3677

0.3671

0.3784

0.3762

0.3882

0.3890

0.3924

0.3993

0.4042

0.4058

0.4198