A wave of anger is sweeping through Saudi Arabia following the imposition of higher fuel prices. The price of petrol 91 octanes is SAR 1.55 ($0.41) per litre up from SAR 1.50 ($0.4) per litre in the previous quarter, while petrol 95 octanes will be SAR 2.11 ($0.56) per litre up from SAR 2.05 ($0.55). …