Map - get or contains - result

10 sample in a map
  contains avr: 5120.588000000012 ns
  get avr:      4519.360999999977 ns
get is faster with 601.2270000000344 ns

100 sample in a map
  contains avr: 9513.825999999977 ns
  get avr:      9301.759999999964 ns
get is faster with 212.06600000001345 ns

1000 sample in a map
  contains avr: 54856.91500000012 ns
  get avr:      59434.504 ns
contains is faster with 4577.5889999998835 ns

10000 sample in a map
  contains avr: 578889.1939999998 ns
  get avr:      592201.2249999997 ns
contains is faster with 13312.030999999959 ns

100000 sample in a map
  contains avr: 1.3381347955999997E7 ns
  get avr:      1.2784303813000003E7 ns
get is faster with 597044.1429999936 ns

1000000 sample in a map
  contains avr: 1.8382099729899997E8 ns
  get avr:      2.181385157479998E8 ns
contains is faster with 3.431751844899982E7 ns