https://www.bankofcanada.ca/?p=91449
BOS underlying indicator - standardized units - principal component0.6614999771-2.3347001076-3.4430000782-4.8274998665-2.79979991910.86390000580.6620000005-0.4885999858-0.6122999787-1.7898999453-0.3257000148-0.7030000091-0.61720001701.09070003031.30490005020.62849998471.46229994301.22500002383.21339988713.02300000192.54509997372.12350010871.51359999181.40160000322.35520005231.43029999730.55169999600.70969998840.28540000321.7927999496-0.7157999873-7.1673998833-6.3810000420-4.2932000160-2.4112999439-1.0479999781-0.01799999921.21640002731.63639998442.05340003971.90719997883.40720009801.00380003451.19449996951.72350001341.80060005190.3835000098-0.1164000034-0.97000002860.04109999910.45239999890.82160001992.10980010030.25490000841.4672000408-0.3824000061-0.5636000037-1.1196000576-0.9943000078-2.7553999424-1.3076000214-1.4857000113-0.6463999748