year,quarter,lUCq
1978,1,1.84269823110621
1978,2,1.87219384012355
1978,3,1.8734913827222
1978,4,1.88664854604804
1979,1,1.88817242507548
1979,2,1.89172684389876
1979,3,1.90379789851283
1979,4,1.93523083251294
1980,1,1.97235013828684
1980,2,1.96255596399473
1980,3,1.97140825542817
1980,4,2.02009364229025
1981,1,2.03688871534666
1981,2,2.03954256826393
1981,3,2.05039398710301
1981,4,2.00713072928641
1982,1,1.98661271565904
1982,2,1.95425471530865
1982,3,1.91853857756018
1982,4,1.88374599147216
1983,1,1.90032050629978
1983,2,1.92064268040442
1983,3,1.95960563021513
1983,4,2.01787518308068
1984,1,2.07040436688107
1984,2,2.09530609774421
1984,3,2.09283133275145
1984,4,2.06327020262327
1985,1,2.01823430834998
1985,2,1.99718948314914
1985,3,2.02634246867855
1985,4,2.08734973982233
1986,1,2.1741257926998
1986,2,2.24036035286112
1986,3,2.28116983733082
1986,4,2.29463601710826
1987,1,2.26704611824536
1987,2,2.25955547289469
1987,3,2.2617413737704
1987,4,2.27910503508955
1988,1,2.30598021668913
1988,2,2.33222635442713
1988,3,2.35154474365675
1988,4,2.38145668522699
1989,1,2.4092332931771
1989,2,2.4162096814535
1989,3,2.4404439490679
1989,4,2.4652810763015
1990,1,2.50025552347491
1990,2,2.53199038413443
1990,3,2.51895973894484
1990,4,2.48564235344583
1991,1,2.4634116658424
1991,2,2.46079987279144
1991,3,2.44337140657625
1991,4,2.40847705478991
1992,1,2.38562793335752
1992,2,2.36815542607565
1992,3,2.38961239448636
1992,4,2.44087624608047
1993,1,2.49674654376929
1993,2,2.55032756966342
1993,3,2.58288322383802
1993,4,2.60312266272927
1994,1,2.58272824824983
1994,2,2.60381564066276
1994,3,2.61053827277283
1994,4,2.65297783831457
1995,1,2.69195738276183
1995,2,2.69368388063394
1995,3,2.68577179905138
1995,4,2.66533893755285
1996,1,2.62172687602117
1996,2,2.60281377061347
1996,3,2.61072844750842
1996,4,2.62482690585694
1997,1,2.67779798192454
1997,2,2.73296440099246
1997,3,2.77202474871396
1997,4,2.81685686836904
1998,1,2.8515384207419
1998,2,2.88451855361004
1998,3,2.90952088726706
1998,4,2.92755813838099
1999,1,2.96402277607657
1999,2,2.97025521495421
1999,3,2.98524813244191
1999,4,3.02625787652731
2000,1,3.07571870477493
2000,2,3.09297482246202
2000,3,3.1230665708884
2000,4,3.14912790187466
2001,1,3.18933862305764
2001,2,3.18841735110419
2001,3,3.16377354811212
2001,4,3.13377047772605
2002,1,3.09698426442035
2002,2,3.07843013986651
2002,3,3.08109648036044
2002,4,3.08669711535271
2003,1,3.11180951301065
2003,2,3.17302312692913
2003,3,3.23723921609551
2003,4,3.32213214396472
2004,1,3.37574567721712
2004,2,3.44686812270642
2004,3,3.4950531286371
2004,4,3.49337307143936
2005,1,3.49003542438452
2005,2,3.48665622134272
2005,3,3.48555879839848
2005,4,3.48048155587428