For example, an investor with a SIP of ₹10,000 in the BSE Sensex TRI (Total Returns Index) after 25 years would reach ₹2.71 crore. However, an annual top-up of ₹1,000 on the monthly SIP of ₹10,000 would grow to ₹4.26 crore, while an annual top-up of 10% on the same SIP of ₹10,000 would grow to a substantial ₹5.52 crore,