Some numbers to note from the 2013 IZOD IndyCar Series season:

1 - Driver to finish the season without a DNF - Helio Castroneves. Castroneves' last DNF was at Kentucky in 2011, a span of 31 races.

4 - Races won by Scott Dixon, most of any driver...First-time winners in 2013...Poles won by Dario Franchitti, most of any driver.

5.42 - Average number of leaders in each race.

5.79 - Average running position for Will Power, best among all drivers, who competed in all 19 races.

7.83 - Average running position of IZOD IndyCar Series champion Scott Dixon.

8 - Different teams that won races.

10 - Different winners.

10.7 - Average number of lead changes.

15 - Races led by Will Power.

21 - Total positions gained by Simona De Silvestro over the final 10 percent of each race.

98.5 - Percentage of laps completed by Charlie Kimball. He completed 2,397 of 2,433 possible laps, most of any IZOD IndyCar Series driver.

351 - Laps led by Will Power, most of any driver.

403 - Total laps where Charlie Kimball improved his position, best among all drivers.

CLICK IT: Season leaders