Corporate Rating
2019
BBB international
id AAA
BBB international
id AAA
2018
2017
BBB international
id AAA
BBB- international
id AAA
2016
2015
BBB- international
id AA+
BBB- international
id AA+
2014
2013
AA+ (idn)
BBB- international
AA (idn)
2012
2009
Establishment