Brazil interest rate from Jun 1996 to Aug 2012

Chart the interest rate of Brazil.

The transitions of the interest rate of Brazil and SMA.

Recently index tends to decrease.

For convenience, has become a transition of the ratio compared to the previous survey, with 12 times before.

It is compared to the previous month remained roughly, compared with the same month of the previous year.

The transitions of the bollinger band.

The index has taken a transition-2σ-1σ fit in from.

This shows that the decline in the index is relatively fast speed.

The transition of the psychological line.