Chart A-2. Lagged mixed-quantity index and unlagged Törnqvist index for outpatient hospital services, April 2016–March 2020
Date Mixed quantity (lagged) Törnqvist (unlagged)

Apr 2016

100.00 100.00

May 2016

100.28 99.83

Jun 2016

100.76 100.37

Jul 2016

100.83 101.06

Aug 2016

100.57 101.50

Sep 2016

101.52 101.49

Oct 2016

103.53 103.26

Nov 2016

103.60 103.56

Dec 2016

103.50 103.13

Jan 2017

103.33 102.81

Feb 2017

103.27 103.69

Mar 2017

103.30 103.85

Apr 2017

103.44 104.59

May 2017

103.52 104.37

Jun 2017

104.27 105.42

Jul 2017

104.74 105.03

Aug 2017

104.24 105.33

Sep 2017

105.08 106.24

Oct 2017

104.57 106.13

Nov 2017

105.03 106.34

Dec 2017

106.35 106.28

Jan 2018

106.09 106.63

Feb 2018

106.35 107.28

Mar 2018

106.62 108.13

Apr 2018

107.16 107.92

May 2018

107.63 107.67

Jun 2018

108.45 108.87

Jul 2018

108.14 109.23

Aug 2018

108.42 110.41

Sep 2018

109.14 110.99

Oct 2018

109.24 111.57

Nov 2018

109.67 111.56

Dec 2018

110.53 111.91

Jan 2019

111.09 113.79

Feb 2019

111.30 113.62

Mar 2019

111.80 113.09

Apr 2019

114.93 113.24

May 2019

114.40 113.20

Jun 2019

113.33 113.71

Jul 2019

113.33 113.88

Aug 2019

113.38 114.44

Sep 2019

112.96 114.49

Oct 2019

113.32 114.17

Nov 2019

113.35 115.18

Dec 2019

114.55 114.85

Jan 2020

115.90 115.87

Feb 2020

118.22 116.01

Mar 2020

118.84 117.12

Source: U.S. Bureau of Labor Statistics.