Quarter	National Currency
1987-01-01	1512135059.5
1987-04-01	2986887430.8
1987-07-01	2350320553.6
1987-10-01	2595966363.1
1988-01-01	1931459343.3
1988-04-01	3180347555.2
1988-07-01	2413368973.4
1988-10-01	2736664885.2
1989-01-01	1927541179.8
1989-04-01	3285629828.9
1989-07-01	2523731938.7
1989-10-01	2865960498.4
1990-01-01	2090961984.9
1990-04-01	3412594952.1
1990-07-01	2633479870.2
1990-10-01	2980410903.3
1991-01-01	2222650415.8
1991-04-01	3559090646.2
1991-07-01	2750793851.6
1991-10-01	3072815346.9
1992-01-01	2376193335.2
1992-04-01	3734565761.3
1992-07-01	2918378994.8
1992-10-01	3191963650.6
1993-01-01	2413060869.4
1993-04-01	3806097809.2
1993-07-01	2947135649.1
1993-10-01	3254672568.8
1994-01-01	2526123270.7
1994-04-01	3809588163.2
1994-07-01	3048449406.4
1994-10-01	3268413036.0
1995-01-01	2496049843.6
1995-04-01	3875441057.9
1995-07-01	3198094836.0
1995-10-01	3296438932.2
1996-01-01	2578195408.2
1996-04-01	4020781985.5
1996-07-01	3359072035.8
1996-10-01	3507028558.3
1997-01-01	3152758248.5
1997-04-01	4074667301.5
1997-07-01	3478179724.2
1997-10-01	3655215470.3
1998-01-01	3538148711.5
1998-04-01	4330015071.5
1998-07-01	3668183984.8
1998-10-01	3904393986.3
1999-01-01	3746517585.4
1999-04-01	4686824894.9
1999-07-01	3993054482.2
1999-10-01	4288001094.1
2000-01-01	4130065348.7
2000-04-01	5056001735.4
2000-07-01	4218205514.9
2000-10-01	4483588630.2
2001-01-01	4465849649.4
2001-04-01	5440187329.0
2001-07-01	4572548059.1
2001-10-01	4829620550.5
2002-01-01	4670901935.1
2002-04-01	5817479201.3
2002-07-01	4786854909.8
2002-10-01	4924261741.8
2003-01-01	4532161424.9
2003-04-01	5843212382.3
2003-07-01	4872636824.8
2003-10-01	5000226255.7
2004-01-01	4820504256.6
2004-04-01	6016187181.3
2004-07-01	4905709769.1
2004-10-01	5139686306.7
2005-01-01	4919690705.8
2005-04-01	6102076230.9
2005-07-01	5035117523.6
2005-10-01	5242223300.9
2006-01-01	5171336180.0
2006-04-01	6189593212.0
2006-07-01	5337893611.9
2006-10-01	5773293502.3
2007-01-01	5542943039.4
2007-04-01	6393464936.0
2007-07-01	5523161646.5
2007-10-01	5985246466.4
2008-01-01	5812237956.0
2008-04-01	6893730192.4
2008-07-01	5889172670.7
2008-10-01	6331013510.0
2009-01-01	6144023227.0
2009-04-01	7139702493.9
2009-07-01	6029590120.6
2009-10-01	6293851312.7
2010-01-01	6022148852.2
2010-04-01	7113044405.7
2010-07-01	5993872228.5
2010-10-01	6211826902.3
2011-01-01	6041572287.1