PARIGI, 14 ottobre (Reuters) - KEY CPI DATA Index m/m (pct chg) y/y (pct chg) EU-harmonised (HICP) 115.55 -0.4 0.4 National measure 127.80 -0.4 0.3 National measure excl. tobacco 125.88 -0.4 0.2 Core inflation 122.45 -0.3 0.0 BACKGROUND French EU-harmonised inflation fell to a historical low of -0.8 percent in July 2009 and hit an all-time high of 4.0 percent in July 2008, according to INSEE's records going back to 1991. GRAPHIC link.reuters.com/wun37t