

| 2017 | 2018 | 2019 | 2020 | 2021 | TTM | ||
|---|---|---|---|---|---|---|---|
Revenue | |||||||
Total revenue | 6,546,143 | 8,224,177 | 7,659,623 | 6,321,559 | 10,241,353 | 10,241,353 | |
COGS | 2,277,706 | 2,703,044 | 2,594,152 | 3,021,123 | - | - | |
Gross Profit | 4,268,437 | 5,521,133 | 5,065,471 | 3,300,436 | - | - | |
Operating Expenses & Income | |||||||
Operating Income | 854,144 | 2,038,549 | 1,364,996 | 562,595 | 2,559,943 | 2,559,943 | |
Total Operating Expenses | 5,691,999 | 6,185,628 | 6,294,627 | 5,758,964 | 7,681,410 | 7,681,410 | |
R&D Expenses | 16,175 | 13,591 | 19,226 | 18,075 | - | 14,028 | |
Selling General & Admin Expenses | 30,491 | 32,628 | 32,135 | 29,925 | - | 24,535 | |
Earnings from Continuing Operations | |||||||
Interest Expense | - | - | - | - | - | (499,110) | |
Interest Income | 83,721 | 72,652 | 90,926 | 60,137 | 615,167 | 615,167 | |
Income Tax Expense | 251,127 | 323,566 | 357,548 | (28,938) | - | 366,542 | |
Net Income | |||||||
Net Income | 714,302 | 1,456,270 | 1,202,887 | 135,341 | 2,093,071 | 2,093,071 | |
Supplemental | |||||||
EBIT | 832,993 | 2,038,094 | 1,334,722 | 575,427 | - | - | |
EBITDA | 1,684,498 | 2,550,933 | 2,418,720 | 1,005,350 | 3,268,624 | 3,888,617 | |