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 576 48.6%
2 United States 242 20.4%
3 Netherlands 146 12.3%
4 Germany 39 3.3%
5 Hong Kong 36 3%
6 Singapore 19 1.6%
7 Taiwan 17 1.4%
8 Canada 17 1.4%
9 Japan 16 1.4%
10 France 15 1.3%
11 Australia 9 0.8%
12 United Kingdom 9 0.8%
13 Korea, Republic of 8 0.7%
14 Russia 7 0.6%
15 India 6 0.5%
16 Malaysia 4 0.3%
17 Denmark 3 0.3%
18 Ukraine 3 0.3%
19 Sweden 2 0.2%
20 Greece 2 0.2%
21 Georgia 1 0.1%
22 Finland 1 0.1%
23 Belgium 1 0.1%
24 Moldova, Republic of 1 0.1%
25 Indonesia 1 0.1%
26 Ireland 1 0.1%
27 Switzerland 1 0.1%
28 Spain 1 0.1%