|
Spending by
|
2010
|
2012
|
2014
|
2016
|
|---|---|---|---|---|
| Candidates | $1.9B | $3.2B | $1.9B | $3.1B |
| Party committees | $937M | $1.3B | $1B | $1.4B |
| SuperPACs | $309.8M | $1B | $557.1M | $1.4B |
| Nonprofit groups | $96.9M | $257.2M | $118.8M | $145.2M |
| Total | $5.3B | $7.8B | $5.6B | $8B |