M1

M2

At level form

Test statistic

1^st break

2^nd break

Test statistic

1^st break

2^nd break

CAD

−3.45(2)

2002-2003

2004-2005

−4.13(4)

2003-2004

2004-2005

FD

−3.05(2)

2002-2003

2004-2005

−4.39(4)

2003-2004

2004-2005

At first difference form

CAD

−3.37(5)

1979-1980

1990-1991

−4.989(0)^**

1990-1991

1993-1994

FD

−6.14(0)^*

1977-1978

1990-1991

−6.57(0)^*

1980

1990-1991