| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-02-04 | EDGAR |
| DEF 14A | 2018-02-27 | EDGAR |
| DEF 14A | 2017-10-26 | EDGAR |
| DEF 14A | 2016-08-15 | EDGAR |
| DEF 14A | 2015-11-19 | EDGAR |
| DEF 14A | 2014-11-05 | EDGAR |
| DEF 14A | 2013-08-09 | EDGAR |
| DEF 14A | 2013-05-06 | EDGAR |
| DEF 14A | 2012-07-10 | EDGAR |
| DEF 14A | 2012-05-11 | EDGAR |
| DEF 14A | 2012-02-22 | EDGAR |
| DEF 14A | 2010-12-22 | EDGAR |
| DEF 14A | 2009-07-01 | EDGAR |
| DEF 14A | 2006-12-21 | EDGAR |
| DEF 14A | 2000-09-22 | EDGAR |