a significant trendp = .001
A significant trend was found for department 2 increasing 6.7% per year ( p = .001), department 3 decreasing 10.5%, department ( p = .002), department 4 increasing 8.6% ( p = .004), department 5 increasing 3.6% ( p = .010) and department 6 increasing 3.5% ( p = .010).