.4 million expense related to an interest rate swap that does not qualify for hedge accounting . net income available for common shares net income available for common shares for the year ended december 31 , 2001 was $ 230.0 million compared to $ 213.0 million for the year ended december 31 , 2000 . this increase results primarily from the operating result fluctuations in rental and service operations and earnings from sales of real estate assets explained above. .