KARACHI: The country's liquid foreign exchange reserves rose by $30.7 million to $14.939 billion during last week. According to State Bank of Pakistan, foreign exchange reserves stood at $14.908 billion a week earlier. Reserves held by SBP mounted by $5.4 million to $10.501 billion as on July 13, 2012 as compared to $10.496 billion as on July 6, 2102. In addition, with an increase of $25.3 million, reserves held by banks reached $4.438 billion mark.