Table:
0
A
B
C
D
E
1
Quarter Ended
2
2019
March 31,
June 30,
September 30,
December 31,
3
(In thousands, except per share amounts)
4
Net revenues
$338,649
$333,532
$333,326
$331,035
5
Operating income
$16,720
$14,300
$23,542
$26,719
6
Net income (loss) attributable to common stockholders
$(7,265)
$(7,387)
$257
$(5,988)
7
Basic and diluted earnings (loss) per share
$(0.11)
$(0.10)
$—
$(0.08)

Questions and formulas:
Question: What was the increase / (decrease) in the net revenues from March 31, 2019 to December 31 2019?
Formula: E4 - B4
Formula2: E4 - B4
Level: Calculation
Question: What is the average Operating income for each quarter in 2019?
Formula: (B5 + C5 + D5 + E5) / 4
Formula2: (B5 + C5 + D5 + E5) / 4
Level: Calculation
Question: What was the total percentage increase / (decrease) in the Net income (loss) attributable to common stockholders from March 2019 to December 2019?
Formula: E6 / B6 - 1
Formula2: E6 / B6 - 1
Level: Calculation