Gas feed record 8

New record (19) is added.

	Distance(km)	Amount(L)	Consumption(km/L)	Total consumption(km/L)
16	552.6	55.21	10.0	10.88
17	603.5	46.8	12.90	11.01
18	472.8	42.9	11.02	11.01
19	490.9	53.2	9.23	10.89