| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-04-22 | EDGAR |
| DEF 14A | 2018-04-23 | EDGAR |
| DEF 14A | 2017-04-28 | EDGAR |
| DEF 14A | 2016-04-29 | EDGAR |
| DEF 14A | 2015-05-26 | EDGAR |
| DEF 14A | 2014-08-25 | EDGAR |
| DEF 14A | 2013-04-05 | EDGAR |
| DEF 14A | 2012-04-13 | EDGAR |
| DEF 14A | 2011-04-05 | EDGAR |
| DEF 14A | 2010-04-13 | EDGAR |
| DEF 14A | 2009-04-08 | EDGAR |
| DEF 14A | 2008-04-16 | EDGAR |
| DEF 14A | 2007-04-13 | EDGAR |
| DEF 14A | 2006-04-14 | EDGAR |
| DEF 14A | 2005-04-26 | EDGAR |