A company tracks its quarterly sales for two products, Product A and Product B.
| Quarter | Product A Sales (in thousands) | Product B Sales (in thousands) |
|---|---|---|
| Q1 | 150 | 120 |
| Q2 | 165 | 135 |
| Q3 | 180 | 140 |
| Q4 | 195 | 155 |
From Q1 to Q4, what was the approximate percent increase in sales for Product A?
20%
25%
30%
35%
