
Software.

The Mann-Kendall test for autocorrelated data was performed by means:
mkTrend function of fume library of R language (version 3.3.0 (2016-05-03)).

The magnitude of the trend using the Theil-Sen approach was evaluated by means:
zyp.sen function of zyp library of R language (version 3.3.0 (2016-05-03)).
