The horizontal bars in the above diagram represent $2020$ aggregate sales $\text{(in ₹ million)}$ of a company for the different subcategories of its products. The top four product subcategories (Bookcases, Chairs, Furnishings, Tables) belong to furniture product category; the bottom four product subcategories (Accessories, Copiers, Machines, Phones) belong to the technology product category while all other product subcategories belong to the office supply product category. For each of the product subcategories, there is a vertical line indicating the sales of the corresponding subcategory in $2019.$
How many subcategories had sales of $ \text{₹} \; 4 \; \text{million}$ or more in $2019$ and registered an increase in sales in excess of $25 \%$ in $2020$?