With its per capita income far exceeding the national average, Tamil Nadu was faring better in its contribution to national economy and the state's industries and services sectors played a pivotal role in increasing the Gross State Domestic Product (GSDP) by 14 per cent in 2022-2023 amounting to Rs 23,64,514 crore, Principal Accountant General (Audit-I), Tamil Nadu, D Jaishankar said on Tuesday.