The graph below illustrates the pattern of number of people working in the states in 8 decades from 1930 to 2010 in 5 different sectors.
Overall, In a cursory glance, it is pellucidily visible that farming, fishing and foresting had the highest number of people working in it in 1930 whereas, technical had the lowest, on the other hand farming, fishing and foresting had hit the rock bottom in 2010 with lowest employment rate and industrial had the highest in 2000.
In the commencement, Farming, fishing and foresting was the leading the employment pattern with 80% in 1970 whereas other sectors were still at the rock bottom with all of them being under 20%, Other service constitued of 10% whereas both sales and office and technical were at 2% each. The situation fluctuated for all the sector in the upcoming 3 decades.
In 1970, the stats beginning to change, a increase can be observed in technical, industrial and sales and office at 10 wheras other services and farming, fishing and foresting which showed a decline at 8% and 40% respectively. Farming, fishing and foresting witnessed a wild decline to 3% in 2000 being the lowest of all sectors, whereas, A remarkable leap can be seen in the case of technical and industrail with 30% and 35%, sales and office also jumped at 20% in 2000. As for other services it levelled off at 10% in 2000.