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 364 46%
2 United States 156 19.7%
3 Netherlands 112 14.2%
4 Germany 58 7.3%
5 Canada 25 3.2%
6 Hong Kong 17 2.1%
7 Russia 11 1.4%
8 Ukraine 8 1%
9 United Kingdom 7 0.9%
10 Poland 4 0.5%
11 France 4 0.5%
12 India 3 0.4%
13 Macao 3 0.4%
14 Norway 3 0.4%
15 Spain 3 0.4%
16 Singapore 2 0.3%
17 Lithuania 2 0.3%
18 New Zealand 2 0.3%
19 Japan 2 0.3%
20 Belgium 2 0.3%
21 Australia 1 0.1%
22 Korea, Republic of 1 0.1%
23 Sweden 1 0.1%