From the Tax History Report in my 2019 print:
2015 18,816 2016 $18,233 2017 $16,670 2018 $19,844 2019 $22,000
2015 zero 2016 zero 2017 zero 2018 zero 2019 zero
2015 $3377 2016 $3362 2017 $3462 2018 $3513 2019 $3272
2015 zero 2016 zero 2017 zero 2018 $3513 2019 zero
2015 zero 2016 zero 2017 zero 2018 $3513 2019 $3697
