The simple yield rose 13 basis points, to 1.85 percent.

The 30-day simple yield fell a similar amount, to 1.90 percent.

The main problem with the simple yield to maturity, though, is that it does not take into account compound interest.

The simple yield also dropped 4 basis points, to 3.03 percent.

The simple yield rose by the same amount, to 2.06 percent.

The simple yield also declined 5 basis points, to 3.19 percent.

The simple yield is down to 2.44 percent, compared with 2.53 percent.

The seven-day simple yield was 3.90 percent, up 4 basis points.

The 30-day simple yield was also down, to 4.99 percent from 5.03.

The 30-day simple yield was at 1.92 percent, down 5 basis points.