1. For the four year period, what was the total spending in each of the four calendar years? Is spending trending up, trending down, or remaining stable? for the four year period, the total spending in each pf four calendar years was $55,746. 2. In each of the four years, how much was spent in each of the three categories of government (Education, General Government, and Public Works)? What does the pivot table show you? In each of the four years, the three categories of gov was spent $676,519,482. 3. How much in expenditures did Somerville have in each "Item Class" in the General Government category for each of the 4 years? What insights can you draw from the pivot table?