;WITH EMP_CTE AS
(SELECT * from Employees WHERE (YEAR(hire_date)=2011) OR (YEAR(termination_date)=2011))
SELECT SUM(hirecnt) as hirecnt, SUM(termcnt) as termcnt FROM
(
SELECT COUNT(*) as hirecnt, 0 as termcnt FROM EMP_CTE WHERE YEAR(hire_date)=2011
UNION ALL
SELECT COUNT(*) as termcnt , 0 as hirecnt FROM EMP_CTE WHERE YEAR(termination_date)=2011
) as y