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 676 43.6%
2 United States 315 20.3%
3 Netherlands 206 13.3%
4 France 101 6.5%
5 Germany 84 5.4%
6 Russia 58 3.7%
7 Hong Kong 21 1.4%
8 Canada 20 1.3%
9 Czech Republic 20 1.3%
10 Taiwan 17 1.1%
11 Singapore 5 0.3%
12 Japan 5 0.3%
13 Macao 3 0.2%
14 3 0.2%
15 Australia 3 0.2%
16 India 3 0.2%
17 Bulgaria 2 0.1%
18 Malaysia 2 0.1%
19 Ukraine 2 0.1%
20 United Arab Emirates 1 0.1%
21 United Kingdom 1 0.1%
22 Morocco 1 0.1%
23 Poland 1 0.1%
24 Portugal 1 0.1%
25 Austria 1 0.1%