The table below is the net profit margin for each company from 2016 to 2020. Please convert the data in the table to a graph diagram and provide an explanation.

Year Pharmaniaga Nova KPJ IHH Duopharma Careplus Apex Berhad Wellness Healthcare Healthcare Biotech Group Healthcare Group Berhad Berhad Berhad Berhad Berhad (%) (%) (%) (%) (%) (%) (%) 2016 0.16 0.78 0.07 0.06 8.57 3.06 6.02 2017 0.14 0.72 0.07 0.07 9.30 0.88 7.17 2018 0.13 0.69 0.07 0.04 9.60 1.11 9.00 2019 0.03 0.75 0.08 0.03 9.60 2.14 7.70 2020 0.11 0.77 0.05 0.02 10.28 25.75 8.02