1993
|
51311
|
0
|
0
|
0
|
THRESHOLD DEVELOPMENT COMPANY
|
1994
|
53864
|
0
|
0
|
0
|
THRESHOLD DEVELOPMENT COMPANY
|
1995
|
45301
|
0
|
0
|
0
|
THRESHOLD DEVELOPMENT COMPANY
|
1996
|
28461
|
0
|
0
|
0
|
THRESHOLD DEVELOPMENT COMPANY
|
1997
|
16280
|
0
|
0
|
0
|
THRESHOLD DEVELOPMENT COMPANY
|
1998
|
12607
|
0
|
0
|
0
|
THRESHOLD DEVELOPMENT COMPANY
|
1999
|
8457
|
0
|
0
|
0
|
E-L GAS CO., LTD.
|
2000
|
8602
|
0
|
0
|
0
|
E-L GAS CO., LTD.
|
2001
|
5107
|
0
|
190
|
0
|
E-L GAS CO., LTD.
|
2002
|
9917
|
0
|
239
|
0
|
FOUR SEVENS OPERATING CO., LTD.
|
2003
|
7226
|
0
|
136
|
0
|
FOUR SEVENS OPERATING CO., LTD.
|
2004
|
9352
|
0
|
2357
|
0
|
ASPEN OPERATING COMPANY, L.L.C.
|
2005
|
13393
|
0
|
7436
|
0
|
ASPEN OPERATING COMPANY, L.L.C.
|
2006
|
12072
|
0
|
7171
|
0
|
ASPEN OPERATING COMPANY, L.L.C.
|
2007
|
10068
|
0
|
4074
|
0
|
ASPEN OPERATING COMPANY, L.L.C.
|
2008
|
14880
|
0
|
3529
|
0
|
ASPEN OPERATING COMPANY, L.L.C.
|
2009
|
9949
|
0
|
2711
|
0
|
JAY MANAGEMENT COMPANY, LLC
|
2010
|
9954
|
0
|
2146
|
0
|
JAY MANAGEMENT COMPANY, LLC
|
2011
|
8696
|
0
|
2085
|
0
|
JAY MANAGEMENT COMPANY, LLC
|
2012
|
9041
|
0
|
1918
|
0
|
JAY MANAGEMENT COMPANY, LLC
|
2013
|
3220
|
0
|
613
|
0
|
JAY MANAGEMENT COMPANY, LLC
|
2014
|
692
|
0
|
0
|
0
|
JAY MANAGEMENT COMPANY, LLC
|