18 to 34-year-old men

18 per cent of light spirits

13 per cent of dark spirits

Top five brands

1 Smirnoff

2 Jack Daniel's

3 Jamesons

4 Bacardi

5 Baileys

18 to 34-year-old women

24 per cent of light spirits

3 per cent of dark spirits

Top five brands

1 Smirnoff

2 Baileys

3 Bacardi

4 Malibu

5 Gordon's