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 1645 81.3%
2 United States 144 7.1%
3 Germany 57 2.8%
4 Korea, Republic of 35 1.7%
5 Canada 29 1.4%
6 Hong Kong 22 1.1%
7 Taiwan 12 0.6%
8 South Africa 10 0.5%
9 Macao 9 0.4%
10 Japan 8 0.4%
11 Belarus 8 0.4%
12 Russia 7 0.3%
13 United Kingdom 7 0.3%
14 Singapore 5 0.2%
15 Senegal 3 0.1%
16 Italy 3 0.1%
17 Mozambique 2 0.1%
18 Netherlands 2 0.1%
19 Brazil 2 0.1%
20 India 2 0.1%
21 Sweden 2 0.1%
22 Turkey 2 0.1%
23 Ukraine 2 0.1%
24 Hungary 1 0%
25 Bulgaria 1 0%
26 France 1 0%
27 Poland 1 0%
28 Romania 1 0%
29 Moldova, Republic of 1 0%