Assuming no changes, you will earn interest at the 0.2 percent rate on the new $200 value of your bond for the next 10 years. That translates to $4.04 in interest during that final 10 years.At the end of 30 years, your $100 bond will be worth $204.04.alculating Return. Current bonds are bought electronically at full face value, meaning you pay $100 for a $100 bond. At the current 0.2 percent interest compounded semiannually, your $100 savings bond will have earned $4.08 in interest through Year 20.
Circulatory problems could also cause leg cramps while sleeping because of the poor or reduced supply of oxygen to the muscle and tissue. Nocturnal cramps can affect anyone from any age group. However, in most cases, it affects people with poor circulation in their limbs especially pregnant or elderly women.
However, here are nine possible suspects: 1  Dehydration. Not staying hydrated with enough water during the day may be one of the big causes of leg cramps at night. 2  Overuse of the muscles, perhaps from exercising, gardening or other physical activities. 3  Night leg cramps during pregnancy affect about 30% of women.