ECIS index

ECIS   1981 December 1982 February 1982 April 1982 June 1982 August 1982 October 1982 December 1983 February 1983 April 1983 June 1983 August 1983 October 1983 December 1984 February 1984 April 1984 June 1984 August 1984 October 1984 December 1985 February 1985 April 1985 June 1985 August 1985 October 1985 December 1986 February 1986 April 1986 June 1986 August 1986 October 1986 December 1987 February 1987 April 1987 June / August 1987 October 1987 December 1988 February 1988 April 1988 June 1988 August 1988 October 1988 December 1989 February 1989 April 1989 June 1989 August 1989 October 1989 December 1992 February 1992 April 1992 June 1992 August 1992 October 1992 December 1993 February 1993 April 1993 June 1993 August 1993 October 1993 December 1994 February 1994 April 1994 June 1994 August 1994 October 1994 December 1995 February 1995 April 1995 June 1995 August 1995 October 1995 December 1996 February 1996 April 1996 June 1996 August 1996 October 1996 December 1997 February 1997 April 1997 June 1997 August 1997 October 1997 December 1998 February 1998 April 1998 June 1998 August 1998 October 1998 December 1999 April 1999 June 1999 August 1999 October 1999 December 2000 February 2000 April 2000 August 2000 October 2000 December 2001 February 2001 April 2001 June 2001 August 2001 October 2001 December 2002 February 2002 April 2002 June 2002 August 2002 October 2002 December 2003 February 2003 April 2003 June 2003 August 2003 October 2003 December 2004 February 2004 April 2004 June 2004 August 2004 October 2004 December 2005 January 2005 March 2005 May 2005 July 2005 September 2005 November 2006 January