In terms of Horizontal analysis, what comments can you make on these graphs, or what did you learn from them?

Net cash provided by operating activities Net cash provided by (used in) investing activities Net cash used in financing activities 1400.00% 200.00% 300.00% 1200.00% % 100.00% 200.00% 0.00% 1000.00% Dec. 31, 2020 Dec 31, 2019 Dec. 31 2018 Dec. 31, 2017 Dec. 31, 2016 100.00% 800.00% -100.00% % -200.00% 0.00% 600.00% -300.00% Dec. 31, 2020 Dec 31, 2019 Dec. 31, 2018 Dec 31, 2017 Dec. 31, 2016 -100.00% 400.00% -400.00% -500.00% -200.00% 200.00% -600.00% 0.00% -300.00% -700.00% Dec 31, 2020 Dec 31, 2019 Dec 31, 2018 Dec 31, 2017 Dec 31, 2016 , , , -200.00% -800.00% -400.00% Net cash provided by operating activities Net cash provided by (used in) investing activities Net cash used in financing activities Dec 31, 2016 Dec 31, 2016 Dec 31, 2016 , Dec 31, 2017 1 Dec 31, 2017 , Dec 31, 2017 , Dec 31, 2018 Dec. 31 2018 Dec 31, 2018 Dec 31, 2019 Dec 31, 2019 Dec 31, 2019 Dec 31, 2020 Dec 31, 2020 Dec 31, 2020 -200.00% 0.00% 200.00% 400.00% 600.00% 800.00% 1000.00% 1200.00% 1400.00% -800.00% -600.00% -400.00% -200.00% 0.00% 200.00% -400.00% -300.00% -200.00% -100.00% 0.00% 100.00% 200.00% 300.00%