市民對香港警察表現的滿意程度 People's Satisfaction with the Performance of the Hong Kong Police Force

	市民對香港警察表現的滿意程度 - 按次計算  People's Satisfaction with the Performance of the Hong Kong Police Force - per poll
	市民對香港警察表現的滿意程度 - 半年結  People's Satisfaction with the Performance of the Hong Kong Police Force - half-yearly average