| Type | Filed | |
|---|---|---|
| DEF 14A | 2018-05-17 | EDGAR |
| DEF 14A | 2017-08-07 | EDGAR |
| DEF 14A | 2017-05-09 | EDGAR |
| DEF 14A | 2016-03-25 | EDGAR |
| DEF 14A | 2015-03-27 | EDGAR |
| DEF 14A | 2014-04-22 | EDGAR |
| DEF 14A | 2013-08-29 | EDGAR |
| DEF 14A | 2012-11-21 | EDGAR |
| DEF 14A | 2011-11-09 | EDGAR |
| DEF 14A | 2010-11-15 | EDGAR |
| DEF 14A | 2009-10-27 | EDGAR |
| DEF 14A | 2008-09-23 | EDGAR |
| DEF 14A | 2007-08-21 | EDGAR |
| DEF 14A | 2006-10-16 | EDGAR |
| DEF 14A | 2005-08-15 | EDGAR |
| DEF 14A | 2004-07-08 | EDGAR |