The NIFTY 50 is a benchmark Indian stock market index that represents the weighted average of 50 of the largest Indian companies listed on the National Stock Exchange.

Nifty 50 is owned and managed by NSE Indices (previously known as India Index Services & Products Limited), which is a wholly owned subsidiary of the NSE Strategic Investment Corporation Limited. NSE Indices had a marketing and licensing agreement with Standard & Poor's for co-branding equity indices until 2013. The Nifty 50 index was launched on 22 April 1996, and is one of the many stock indices of Nifty.

The NIFTY 50 index has shaped up to be the largest single financial product in India, with an ecosystem consisting of exchange-traded funds (onshore and offshore), and futures and options at NSE and SGX. NIFTY 50 is the world's most actively traded contract. WFE, IOM and FIA surveys endorse NSE's leadership position. Between 2008 & 2012, the NIFTY 50 index's share of NSE market fell from 65% to 29% due to the rise of sectoral indices like NIFTY Bank, NIFTY IT, NIFTY Pharma, and NIFTY Next 50.

The NIFTY 50 index covers 13 sectors of the Indian economy and offers investment managers exposure to the Indian market in one portfolio. As of January 2023, NIFTY 50 gives a weightage of 36.81% to financial services including banking, 14.70% to IT, 12.17% to oil and gas, 9.02% to consumer goods, and 5.84% to automobiles.
List the sectoral weightage allocation in Nifty 50 as mentioned in the above passage. Use the format ‘Sector Name - Percentage’ in a numbered list to depict the results and also sort the result based on highest allocation percentage to the lowest.
1. financial services - 36.81% 
2. IT - 14.70%
3. oil and gas - 12.17%
4. consumer goods - 9.02% 
5. automobiles - 5.84%