| Type | Filed | |
|---|---|---|
| DEF 14A | 2018-08-06 | EDGAR |
| DEF 14A | 2017-08-15 | EDGAR |
| DEF 14A | 2015-08-14 | EDGAR |
| DEF 14A | 2014-07-21 | EDGAR |
| DEF 14A | 2013-07-16 | EDGAR |
| DEF 14A | 2012-08-15 | EDGAR |
| DEF 14A | 2011-04-28 | EDGAR |
| DEF 14A | 2010-04-16 | EDGAR |
| DEF 14A | 2009-04-16 | EDGAR |
| DEF 14A | 2008-04-07 | EDGAR |
| DEF 14A | 2007-04-10 | EDGAR |
| DEF 14A | 2006-04-13 | EDGAR |
| DEF 14A | 2005-04-25 | EDGAR |
| DEF 14A | 2004-05-24 | EDGAR |
| DEF 14A | 2003-04-25 | EDGAR |
| DEF 14A | 2002-02-28 | EDGAR |
| DEF 14A | 2001-04-06 | EDGAR |
| DEF 14A | 2000-03-28 | EDGAR |
| DEF 14A | 2000-03-28 | EDGAR |
| DEF 14A | 2000-03-28 | EDGAR |