| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-04-30 | EDGAR |
| DEF 14A | 2018-04-23 | EDGAR |
| DEF 14A | 2017-04-21 | EDGAR |
| DEF 14A | 2016-04-20 | EDGAR |
| DEF 14A | 2015-04-17 | EDGAR |
| DEF 14A | 2014-05-19 | EDGAR |
| DEF 14A | 2013-04-10 | EDGAR |
| DEF 14A | 2012-08-27 | EDGAR |
| DEF 14A | 2011-10-06 | EDGAR |
| DEF 14A | 2010-08-16 | EDGAR |
| DEF 14A | 2009-07-20 | EDGAR |
| DEF 14A | 2008-04-29 | EDGAR |
| DEF 14A | 2007-05-24 | EDGAR |
| DEF 14A | 2006-10-02 | EDGAR |
| DEF 14A | 2006-02-14 | EDGAR |
| DEF 14A | 2004-12-13 | EDGAR |
| DEF 14A | 2003-08-22 | EDGAR |
| DEF 14A | 2002-10-03 | EDGAR |