Basic net income per common unit

Net income attributable to common unitholders

$

26,011

$

30,287

$

69,910

$

103,262

Weighted average common units—basic

13,250

13,138

13,234

13,125

Basic net income per common unit

$

1.96

$

2.31

$

5.28

$

7.87

Diluted net income per common unit

Weighted average common units—basic

13,250

13,138

13,234

13,125

Plus: dilutive effect of unvested unit-based awards

92

157

108

172

Weighted average common units—diluted

13,342

13,295

13,342

13,297

Diluted net income attributable to common unitholders and the general partner

$

26,542

$

30,905

$

71,337

$

105,369

Less: diluted net income attributable to the general partner

(531

)

(618

)

(1,427

)

(2,107

)

Diluted net income attributable to common unitholders

$

26,011

$

30,287

$

69,910

$

103,262

Diluted net income per common unit

$

1.95

$

2.28

$

5.24

$

7.77