FRANKFURT, Aug 1 (Reuters) - The European Central Bank reported the following daily data on liquidity provision, in millions of euros. TODAY PREV DAY Use of overnight loan facility 1,068 836 Use of overnight deposit facility 337,467 335,731 First covered bond purchase programme 55,026 55,026 Second covered bond purchase programme 14,529 14,451 The ECB completed its year-long covered bond buying programme in June 2010. The total amount purchased occasionally fluctuates due to valuation issues or if bonds purchased mature. For data double click on The ECB launched a second, 40 billion euro, year-long covered bond purchase programme at the start of Nov 2011. For data double click on For details click here For details of previous ECB overnight lending operations, see: here For data on the ECB's 60 billion euro covered bond buying programme, double click on For Reuters calculation of money market liquidity level please click To graph right click and select 'graph' option.