over the 30 years the sector gaing prominance is
1 primary sector
2 secondary sector
3 tertiary sector
4 agriculture sector
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Over the years, it is the tertiary sector (service sector) that has gained importance. At present, this sector contributes the maximum to GDP. As per the estimates in 2006-07, tertiray sector contributed 55% to GDP while the agriculture and the secondary sector contributed 18.5% and 26.4% respectively.