−3,00%−2,50%−2,00%−1,50%−1,00%−0,50%0,00%0,50%1,00%1,50%2,00%2,50%3,00%3,50%4,00%2015.I2015.II2015.III2015.IV2016.I2016.II2016.III2016.IV2017.I2017.II2017.III2017.IV2018.I2018.II2018.III2018.IV2019.I2019.II
t/t-1
t/t-4
t/t-4
t/t-1
 f 
in