Question

Study the table below to answer these questions.

** PRODUCTION OF PLASTIC MATERIAL**

**Month **| Polypropylene (000 tonnes)| Polyethylene (000 tonnes)| Nylon (000 tonnes)
| 2003-2004| 2004-2005| 2003-2004| 2004-2005| 2003-2004| **2003-2004 **
March| 17.6| 20.8| 104| 40| 3150| 2900
April| 16.4| 20.6| 100| 88| 3050| 2850
May| 16| 21.4| 80| 96| 3000| 2900
June| 15.4| 19.2| 88| 80| 2520| 2800
July| 16| 19.2| 90| 84| 2600| 2700
August| 16.6| 21.4| 94| 80| 2650| 2750
September| 16.4| 20.8| 98| 84| 2500| 2650
October| 17.8| 23| 100| 80| 2200| 3000
November| 16.4| 22.6| 104| 92| 2000| 2950
December| 17.6| 21.8| 108| 88| 2250| 3000
January| 20| 20| 96| 100| 2750| 2350
February| 19.8| 17.8| 20| 96| 2600| 2250
March| 21| -| 40| 96| 2900| -