Consider the following statements regarding Economic Survey 2019-2020:
1. Share of formal employment increased from 17.9% in 2011 -12 to 22.8% in 2017-18 reflecting formalisation in the economy
2. To achieve GDP of $5 trillion by 2030, India needs to spend about $1.4 trillion over these years on infrastructure.
3. Growth of Agriculture and allied activities & Public administration, defence, and other services’ was higher in the first half of 2019-20 in comparison to second half 2018-19.
Which of the above statements is/are correct?