Quarter Growth rate same period previous year 2014-01-01 5.99872367581363 2014-04-01 5.66750629722922 2014-07-01 5.30068195908245 2014-10-01 5.06715506715506 2015-01-01 4.90668272125228 2015-04-01 5.27413587604290 2015-07-01 5.44598174860174 2015-10-01 5.37478210342825 2016-01-01 5.42324246771879 2016-04-01 5.00990659496180 2016-07-01 4.60636515912897 2016-10-01 4.60435621725943 2017-01-01 4.05552531301033 2017-04-01 3.77358490566036 2017-07-01 4.13664264745128 2017-10-01 4.63890353189248 2018-01-01 4.99607637980644 2018-04-01 5.81818181818182