BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 116 50.7%
2 United States 28 12.2%
3 Netherlands 26 11.4%
4 France 25 10.9%
5 Germany 15 6.6%
6 Canada 5 2.2%
7 Hong Kong 4 1.7%
8 Australia 3 1.3%
9 Czech Republic 2 0.9%
10 Korea, Republic of 2 0.9%
11 New Zealand 2 0.9%
12 Macao 1 0.4%