It's been a nail-biting primary season and on the Democratic side at least, the race is far from over. Here we look at the results so far and the upcoming contests to watch. All the results given are in percentages.

January:

3rd - Iowa - D - Barack Obama 38; John Edwards 30; Hillary Clinton 29 R - Mike Huckabee 34; Mitt Romney 25; Fred Thompson 13; John McCain 13

5th - Wyoming (R) Mitt Romney 67; Fred Thompson 25; Duncan Hunter 8

8th - New Hampshire - D - Clinton 39; Obama 37; Edwards 17 R - McCain 37; Romney 32; Huckabee 11

15th - Michigan - D - Clinton 55; uncommitted 40 R - Romney 39; McCain 30; Huckabee 16 (NB Clinton was the only leading Democrat participating as the others pulled out after the state was stripped of its delegates for holding its primary early. It was also stripped of half its Republican delegates)

19th - South Carolina (R) McCain 33; Huckabee 30; Thompson 16; Romney 15

- Nevada - D - Clinton 51; Obama 45; Edwards 4 R - Romney 51; Ron Paul 14; McCain 13; Huckabee 8

26th - South Carolina (Democratic) Obama 55; Clinton 27; Edwards 18

29th - Florida - D - Clinton 50; Obama 33; Edwards 14 R - McCain 36; Romney 31; Rudy Giuliani 15; Huckabee 14 (NB Clinton was the only Democrat to visit the state after it was stripped of its delegates for holding its primary early. It was also stripped of half its Republican delegates)

February

1st - Maine (R) Romney 52; McCain 21; Paul 19; Huckabee 6

Times Recommends

• Toughest Olympic event at Beijing- weather forecasting
• Iraq 'gang-rape victim' can seek US trial
• Relief stuck on wrong side of Burmese border