[['tv station (operator)', '2005', '2006', '2007', '2008', '2009', '2010', '2011 1h'], ['bbtv ch7', '42.4', '41.3', '42.0', '44.7', '45.4', '43.8', '47.5'], ['tv3', '24.5', '25.6', '29.5', '26.8', '27.7', '29.5', '29.0'], ['tv5', '8.1', '7.3', '6.7', '7.6', '8.6', '8.0', '6.9'], ['modernine tv', '10.3', '10.2', '9.2', '9.6', '9.9', '9.7', '9.2'], ['nbt', '2.9', '3.0', '2.4', '4.9', '3.4', '3.4', '2.4'], ['thai pbs', '11.8', '12.6', '10.2', '6.1', '4.9', '5.6', '5.0']]
Nbt is the Tv Station with the smallest audience share in both 2009 and 2010
[ENT] is the [ENT] with the smallest audience share in both [ENT] and [ENT]