请问你对我们的奶粉企业的盈利状况了解吗？
部分奶粉企业毛利率。[{'character': '部', 'pinyin': 'bu4', 'highest pitch': 11.23, 'lowest pitch': 9.4, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '分', 'pinyin': 'fen5', 'highest pitch': 10.03, 'lowest pitch': 8.29, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '奶', 'pinyin': 'nai2', 'highest pitch': 9.9, 'lowest pitch': 7.75, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '粉', 'pinyin': 'fen2', 'highest pitch': 10.41, 'lowest pitch': 9.27, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '企', 'pinyin': 'qi3', 'highest pitch': 10.29, 'lowest pitch': 6.14, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '业', 'pinyin': 'ie4', 'highest pitch': 8.33, 'lowest pitch': 6.42, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '毛', 'pinyin': 'mao2', 'highest pitch': 7.08, 'lowest pitch': 5.9, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '利', 'pinyin': 'li4', 'highest pitch': 10.37, 'lowest pitch': 6.65, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '率', 'pinyin': 'lv4', 'highest pitch': 9.24, 'lowest pitch': 6.82, 'duration': 0.28, 'prosody hierarchy': '#4'}]