年分,大腸桿菌群(CFU/100mL),腸球菌群(MPN/100mL) 2002,3654.07,103.27 2003,2274.50,124.04 2004,407.25,71.48 2005,876.59,152.99 2006,1183.39,195.52 2007,387.95,67.30 2008,638.71,63.61 2009,120.08,34.28 2010,206.74,72.74 2011,100.48,33.51 2012,214.70,34.97 2013,29.90,21.12 2014,31.52,7.62 2015,267.22,83.15 2016,54.64,12.19 2017,272.54,12.18 2018,482.87,95.95 2019,219.58,25.50 2020,25.75,3.33 2021,6.08,2.25 2022,104.44,25.17 2023,691.89,222.50 2024,144.66,167.63