I think the table has doubts about the strength of my hands, mostly cos I haven't shown down, and I have shown a hand I won with a big river bluff...
Thoughts?

Party Poker No-Limit Hold'em, $0.04 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver Cards)

saw flop|saw showdown

Hero ($4.02)
MP ($1.74)
Button ($2.09)
SB ($3.68)
BB ($1.96)

Preflop: Hero is UTG with , .
Hero raises to $0.12, 2 folds, SB calls $0.10, 1 fold.

Flop: ($0.28) , , (2 players)
SB bets $0.08, Hero raises to $0.28, SB calls $0.20.

Turn: ($0.84) (2 players)
SB bets $0.12, Hero calls $0.12.

River: ($1.08) (2 players)
SB bets $0.4, Hero calls $0.40.

Final Pot: $1.88