With reference to India's crude oil import routes, consider the following statements:
- The Bab el-Mandeb Strait lies on the shipping route used for both Saudi and Russian crude exports to India.
- India imports over 50% of its crude oil requirement from Russia as of mid-2026.
- Rerouting tankers around Africa instead of through the Suez-Red Sea corridor significantly shortens delivery time to India.
- India imports less than half of its total crude oil requirement.
How many of the above statements are correct?