2019
For the years ended December 31, 2019 and 2018
For the nine months ended September 30, 2019 and 2018
For the six months ended June 30, 2019 and 2018
For the three months ended March 31, 2019
2018
For the years ended December 31, 2018 and 2017
For the nine months ended September 30, 2018 and 2017
For the six months ended June 30, 2018 and 2017
For the three months ended March 31, 2018 and 2017
