Quarter	National Currency
1988-01-01	1101230570.4
1988-04-01	1318049229.8
1988-07-01	1386024767.4
1988-10-01	1318947749.1
1989-01-01	1177751029.9
1989-04-01	1419276566.2
1989-07-01	1497530752.4
1989-10-01	1427569292.9
1990-01-01	1274939732.5
1990-04-01	1569677938.8
1990-07-01	1669474818.0
1990-10-01	1579233757.0
1991-01-01	1392280727.2
1991-04-01	1714729237.9
1991-07-01	1830138658.6
1991-10-01	1744184835.0
1992-01-01	1556041241.7
1992-04-01	1903613883.2
1992-07-01	2011605884.3
1992-10-01	1890139466.9
1993-01-01	1632361142.3
1993-04-01	1970759233.8
1993-07-01	2084275639.7
1993-10-01	1988093135.5
1994-01-01	1763143795.1
1994-04-01	2136100436.2
1994-07-01	2245097277.1
1994-10-01	2102649713.4
1995-01-01	1862271979.3
1995-04-01	2217930987.6
1995-07-01	2324633555.8
1995-10-01	2172364469.3
1996-01-01	1798702239.9
1996-04-01	2262098842.7
1996-07-01	2398849881.8
1996-10-01	2288854141.8
1997-01-01	1911647591.0
1997-04-01	2311653549.6
1997-07-01	2424228515.8
1997-10-01	2298816550.6
1998-01-01	1968535298.7
1998-04-01	2390840570.1
1998-07-01	2485037767.9
1998-10-01	2307656842.7
1999-01-01	1987671687.7
1999-04-01	2422675712.9
1999-07-01	2515058250.4
1999-10-01	2361941801.8
2000-01-01	2044218312.9
2000-04-01	2489326486.9
2000-07-01	2533750305.4
2000-10-01	2359334185.4
2001-01-01	2008946812.2
2001-04-01	2420341894.4
2001-07-01	2503035896.4
2001-10-01	2332723107.5
2002-01-01	1987417423.4
2002-04-01	2432757476.4
2002-07-01	2532031462.3
2002-10-01	2352574839.8
2003-01-01	2009179690.7
2003-04-01	2455580723.7
2003-07-01	2548149673.0
2003-10-01	2348686598.9
2004-01-01	1996848290.1
2004-04-01	2463838809.7
2004-07-01	2564978101.6
2004-10-01	2363530888.4
2005-01-01	1997809679.7
2005-04-01	2527233774.6
2005-07-01	2645480338.4
2005-10-01	2438071612.4
2006-01-01	2045528246.2
2006-04-01	2604733743.4
2006-07-01	2749659654.1
2006-10-01	2579149513.8
2007-01-01	2286613445.2
2007-04-01	2760988288.2
2007-07-01	2897578599.9
2007-10-01	2692532117.5
2008-01-01	2514782147.6
2008-04-01	2952215861.9
2008-07-01	3062058812.8
2008-10-01	2819399477.9
2009-01-01	2481171303.4
2009-04-01	2948624505.9
2009-07-01	3096387825.7
2009-10-01	2868654726.2
2010-01-01	2493509039.5
2010-04-01	3023057787.6
2010-07-01	3159622319.6
2010-10-01	2928328172.4
2011-01-01	2597528478.0