Comparison Period

Sample/Observations

Mar 01/Dec 01(1)

46

Dec 01/Sep 02(2)

45

Sep 02/Mar 03(3)

46

Mar 03/Jun 04(4)

43

Jun 04/Jun 05(5)

45

Jun 05/Dec 07(6)

42

Dec 07/Dec 08(7)

45

Dec 08/Dec 09(8)

43

Dec 09/Jun 11(9)

47

Jun 11/Dec 12(10)

36

Dec 12/Jun 14(11)

46