| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-05-21 | EDGAR |
| DEF 14A | 2018-05-24 | EDGAR |
| DEF 14A | 2017-05-26 | EDGAR |
| DEF 14A | 2010-05-21 | EDGAR |
| DEF 14A | 2009-05-20 | EDGAR |
| DEF 14A | 2008-05-28 | EDGAR |
| DEF 14A | 2007-05-29 | EDGAR |
| DEF 14A | 2006-05-25 | EDGAR |
| DEF 14A | 2005-05-27 | EDGAR |
| DEF 14A | 2004-05-25 | EDGAR |
| DEF 14A | 2003-05-27 | EDGAR |
| DEF 14A | 2002-05-24 | EDGAR |
| DEF 14A | 2001-05-25 | EDGAR |
| DEF 14A | 2000-05-26 | EDGAR |