The given table shows the number of 5 types of cars (Swift, Sx4. Ertiga, Zen, Echo) manufactured (in thousand) by Maruti over the years.
| Types of Car | |||||
| Year | Swift | Sx4 | Ertiga | Zen | Echo |
| 2007 | 250 | 200 | 128 | 140 | 115 |
| 2008 | 200 | 230 | 150 | 155 | 120 |
| 2009 | 230 | 225 | 142 | 160 | 135 |
| 2010 | 245 | 210 | 170 | 175 | 125 |
| 2011 | 260 | 135 | 180 | 185 | 130 |
| 2012 | 275 | 155 | 230 | 220 | 120 |
Which type of cars manufactured by Maruti during 2007 to 2012 is the minimum?
1
Swift
2
Echo
3
Zen
4
Sx4