̽ ڷν 2008 10 Ͽ ̱ E-2 ź E-2ź ؿô 2012 3 2Ⱓ ȿ E-2ڸ ̱ DZ 2013 12 ν 5Ⱓ ȿ ڸ ̱ ̽ Դϴ. Ư ڽ 51% и ϰ ֱ (49%) ϴ 2013 û 49% Ͽ 100% ڰ Ǿ ߱ ̽ Դϴ.
̽ ̱ E-2 ź ô е ѱ ޱ⸦ η Ͻôµ ǻ غ ϰ ûϸ ߱ ̽ Դϴ. Ȥ ڱ 20 Ǵ 30 ̻ Ǿ ߱ ϴٰ ϴ е ôµ ִ ̽ Դϴ.