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 1545 70.2%
2 United States 242 11%
3 Taiwan 112 5.1%
4 Hong Kong 99 4.5%
5 Germany 53 2.4%
6 Korea, Republic of 37 1.7%
7 Netherlands 22 1%
8 Canada 16 0.7%
9 Singapore 15 0.7%
10 South Africa 9 0.4%
11 United Kingdom 9 0.4%
12 Russia 6 0.3%
13 Senegal 5 0.2%
14 Belgium 4 0.2%
15 Mali 4 0.2%
16 Japan 4 0.2%
17 Macao 3 0.1%
18 Belarus 3 0.1%
19 Sweden 3 0.1%
20 Denmark 2 0.1%
21 Malaysia 2 0.1%
22 Mauritius 1 0%
23 Kazakhstan 1 0%
24 Ireland 1 0%
25 Finland 1 0%
26 France 1 0%
27 Ukraine 1 0%