August 31 (SeeNews) - Montenegro's average net monthly earnings decreased 0.3% month-on-month in July, after falling by 0.2% in June, the country's statistical office said.Net earnings rose by an annual 1.7%, after growing by 0.6% in June, the statistical office said in a monthly wage report last week.The average net earnings in Montenegro amounted to 530 euro ($629) in July, the same as in June.Montenegro's gross average wage totalled 791 euro in July.($ = 0.845541 euro)