pi	i	y_gap
1995.03	0.011720202	0.006892448	0.001689964
1995.06	0.002252747	0.005666337	0.002992725
1995.09	0.001064324	0.004180082	0.013671798
1995.12	-0.001215892	0.002458428	0.012549696
1996.03	0.003093968	0.001771534	-0.007272004
1996.06	-0.000461008	0.003326092	-0.006958844
1996.09	-0.000753086	0.002639794	-0.009605478
1996.12	0.000527278	0.00223815	-0.006024582
1997.03	0.002586185	0.001914133	-0.025792762
1997.06	-0.002505305	0.00109713	-0.009701135
1997.09	-0.001347558	0.001226857	0.001824516
1997.12	-0.000589506	0.001940058	0.01020619
1998.03	-0.000918799	0.000513155	-0.008086347
1998.06	-0.0020083	0.001927092	0.004324783
1998.09	-0.000960833	0.00172291	0.008200856
1998.12	-0.002287224	0.001129951	0.002896496
1999.03	0.002613991	0.000604363	-0.019250569
1999.06	0.001030153	0.0001529	-0.010177043
1999.09	0.002860068	0.000897837	-0.002675023
1999.12	0.002028273	0.00224092	0.020475634
2000.03	0.004200308	0.003629129	0.006622626
2000.06	0.001456815	0.005591426	0.010579769
2000.09	0.001644023	0.006179508	0.020200644
2000.12	0.002967865	0.006037682	0.026800242
2001.03	-0.001352334	0.005899967	0.010553165
2001.06	0.006272226	0.005439877	0.013327418
2001.09	-0.003083711	0.004623856	0.013301341
2001.12	-0.003105846	0.0023888	0.010386299
2002.03	0.000119495	0.001674026	-0.002471301
2002.06	0.007541261	0.000823091	-0.000600199
2002.09	-0.006905742	-0.000609218	-0.000419217
2002.12	0.003939352	-0.000789444	-0.006192343
2003.03	0.000422505	-0.001302567	-0.026536323
2003.06	0.00257618	-0.0018104	-0.025718198
2003.09	-0.007885357	-0.001869375	-0.018125252
2003.12	0.004673825	-0.001895749	-0.007941016
2004.03	-0.004212375	-0.001913105	-0.015078285
2004.06	0.010645531	-0.001684108	-0.012108439
2004.09	-0.007466576	-0.001001594	-0.0150161
2004.12	0.009346083	-0.000724277	-0.011625057
2005.03	-0.004493611	-0.000641106	-0.018897346
2005.06	0.007750448	-0.0006619	-0.010612497
2005.09	-0.00624963	-0.000623083	-0.004733719
2005.12	0.008504335	-0.000153262	0.002560354
2006.03	-0.003138008	0.000328112	-0.002638313
2006.06	0.008671112	0.001021013	0.001846784
2006.09	-0.007282621	0.00164982	0.004530551
2006.12	0.000927889	0.002372911	0.014973725
2007.03	-0.006837895	0.003029874	0.009730037
2007.06	0.01302205	0.003705039	0.019847238
2007.09	-0.006188537	0.004424578	0.024707345
2007.12	0.01126008	0.00431354	0.027080854
2008.03	0.000945501	0.004379749	0.020353888
2008.06	0.015071614	0.004413538	0.028264272
2008.09	-0.003364295	0.004479741	0.025992254
2008.12	-0.002360408	0.001312986	0.011293462
2009.03	-0.014910021	-0.001355278	-0.020750306
2009.06	0.007708402	-0.001545354	-0.022891766
2009.09	-0.005587984	-0.00173823	-0.014267482
2009.12	0.005609843	-0.001906026	-0.011146311
2010.03	-0.002005768	-0.001920042	-0.016557729
2010.06	0.006417485	-0.002153957	-0.003482732
2010.09	-0.012109394	-0.002112999	0.001079206
2010.12	0.005474472	-0.002117164	0.00896809
2011.03	0.000780138	-0.002108834	-0.008345021
2011.06	0.004418862	-0.002095648	0.003298475
2011.09	-0.012245978	-0.002372646	-0.001642801
2011.12	-0.002875094	-0.002419856	0.005499512
2012.03	-0.003495982	-0.002319873	-0.013122089
2012.06	0.002976104	-0.002295296	-0.005610131
2012.09	-0.007280964	-0.002417081	-0.005476963
2012.12	-0.001043001	-0.002480409	0.002888446
2013.03	-0.003794332	-0.002487075	-0.016523747
2013.06	0.002474828	-0.002496241	-0.001213588
2013.09	-0.003379251	-0.002493741	8.83E-05
2013.12	-0.001064766	-0.002494575	0.006660186
2014.03	-0.003710566	-0.002490408	-0.006958657
2014.06	0.003783006	-0.002511241	0.004014875
2014.09	-0.004354697	-0.002507074	0.005379658
2014.12	-0.002448896	-0.002581241	0.019061587