March 7 (Reuters) - The real average industrial wage in Slovakia rose by 8.6 percent year-on-year in January, compared with a 4.2 percent rise in December, the Statistics Office said on Wednesday. SLOVAK INDUSTRIAL WAGES JAN 07 DEC 06 JAN 06 JAN-DEC 06 real pct change yr/yr +8.6 +4.2 +0.6 +2.2 nominal pct change yr/yr +11.9 +8.6 +4.7 +6.8 (Reporting by Martin Santa in Bratislava) ((For past economic data and analysts' forecasts, double click on )) ((Editing by Alan Crosby; martin.santa@reuters.com; Reuters Messaging: martin.santa.reuters.com@reuters.net; +421 2 5341 8402)) Keywords: SLOVAKIA ECONOMY/WAGES