Fitch

Fitch_2013_0506
Fitch_2014_1105
Fitch_2015_1030
Fitch_2015_1204
Fitch_2016_0907
Fitch_2017_1003
Fitch_2017_1116

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Moody's

Moody_2013_0515
Moody_2014_1105
Moody_2015_1103
Moody_2016_1204
Moody_2016_0906
Moody_2017_1002

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S&P

S&P_2013_0502
S&P_2014_1106
S&P_2015_1030
S&P_2016_0831
S&P_2017_1002
S&P_2017_1121