Moving averages from end-of-month levels; calculated from end-of-month levels of 12 months in the case of a residual maturity of one year; end-of-month levels of 24 months in the case of a residual maturity of two years, ... , end-of-months levels of 120 months in the case of a residual maturity of ten years; this includes the end-of-month-level of the reporting month and the end-of-month-levels of the preceding months.
