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 227 52.9%
2 United States 84 19.6%
3 Germany 44 10.3%
4 Hong Kong 16 3.7%
5 Canada 14 3.3%
6 Malaysia 7 1.6%
7 Netherlands 7 1.6%
8 Singapore 6 1.4%
9 Taiwan 5 1.2%
10 Macao 4 0.9%
11 Japan 3 0.7%
12 Australia 3 0.7%
13 2 0.5%
14 France 2 0.5%
15 Viet Nam 2 0.5%
16 New Zealand 1 0.2%
17 Portugal 1 0.2%
18 Moldova, Republic of 1 0.2%