** Denominator and numerator negative.  * Denominator negative/negligible. 1 : 3.5 & 3.7: Relate to ratios of increments over financial year so far.  2 : 4.1 to 4.4, 4.8,4.9 &5: Relate to the last friday of the month/financial year.  3 : 4.5, 4.6 & 4.7: Relate to five major banks on the last Friday of the month/financial year.  4 : 4.10 to 4.12: Relate to the last auction day of the month/financial year.  5 : 4.13: Relate to last day of the month/ financial year 6 : 7.1&7.2: Relate to Foreign trade in US Dollar 7 : CPI- IW based inflation is based on CPI-IW for base year 2001.  8 : WPI based inflation is based on WPI (Base : 2011-12 = 100) from period April 2013 onwards and earlier period inflation figures are based on WPI (Base : 2004-05 = 100).  9 : Inflation based on All India Consumer Price Index is based on CPI- Combined for base year 2010=100 for period January 2012-December 2013 and base year 2012=100 for period January 2014 onwards.  10 : Financial Benchmarks India Private Limited (FBIL) commenced dissemination of reference rates w.e.f July 10, 2018.