今天的汇率是多少？
截至尾盘，人民币兑美元报价为六点三六一九元。[{'character': '截', 'pinyin': 'jie2', 'highest pitch': 9.62, 'lowest pitch': 8.69, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '至', 'pinyin': 'zhiii4', 'highest pitch': 10.63, 'lowest pitch': 8.82, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '尾', 'pinyin': 'uei3', 'highest pitch': 8.82, 'lowest pitch': 5.72, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '盘', 'pinyin': 'pan2', 'highest pitch': 8.34, 'lowest pitch': 6.12, 'duration': 0.35, 'prosody hierarchy': '#2'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.16}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 9.61, 'lowest pitch': 8.03, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '民', 'pinyin': 'min2', 'highest pitch': 9.76, 'lowest pitch': 9.59, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '币', 'pinyin': 'bi4', 'highest pitch': 10.31, 'lowest pitch': 8.76, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '兑', 'pinyin': 'duei4', 'highest pitch': 10.17, 'lowest pitch': 8.35, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '美', 'pinyin': 'mei3', 'highest pitch': 8.35, 'lowest pitch': 5.11, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '元', 'pinyin': 'van2', 'highest pitch': 7.67, 'lowest pitch': 5.11, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '报', 'pinyin': 'bao4', 'highest pitch': 9.81, 'lowest pitch': 7.67, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '价', 'pinyin': 'jia4', 'highest pitch': 8.7, 'lowest pitch': 6.67, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '为', 'pinyin': 'uei2', 'highest pitch': 8.3, 'lowest pitch': 5.95, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.33}, {'character': '六', 'pinyin': 'liou4', 'highest pitch': 11.23, 'lowest pitch': 8.37, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '点', 'pinyin': 'dian3', 'highest pitch': 8.56, 'lowest pitch': 5.5, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '三', 'pinyin': 'san1', 'highest pitch': 10.0, 'lowest pitch': 9.18, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '六', 'pinyin': 'liou4', 'highest pitch': 11.23, 'lowest pitch': 9.17, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i1', 'highest pitch': 11.0, 'lowest pitch': 9.4, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '九', 'pinyin': 'jiou3', 'highest pitch': 10.69, 'lowest pitch': 5.37, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '元', 'pinyin': 'van2', 'highest pitch': 7.67, 'lowest pitch': 4.86, 'duration': 0.32, 'prosody hierarchy': '#4'}]