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 167 49.3%
2 United States 75 22.1%
3 Germany 37 10.9%
4 Hong Kong 14 4.1%
5 Netherlands 7 2.1%
6 Macao 5 1.5%
7 Taiwan 5 1.5%
8 Chile 5 1.5%
9 Australia 4 1.2%
10 Canada 3 0.9%
11 Russia 3 0.9%
12 Singapore 3 0.9%
13 Philippines 2 0.6%
14 Armenia 2 0.6%
15 Italy 2 0.6%
16 Korea, Republic of 2 0.6%
17 Japan 1 0.3%
18 Moldova, Republic of 1 0.3%
19 Ukraine 1 0.3%