*Aussie climbs to 0.8057 against US dollar and 78.02 against yen

*British pound falls further against Swiss franc; now trading at 15-day low of 1.7149

*Euro strengthens to 0.8857 against pound and 1.5183 against franc

*British pound falls to 4-day low of 155.20 against Japanese yen

India Among Top U.K. Investors: E&Y Study