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 703 61.2%
2 United States 177 15.4%
3 Germany 51 4.4%
4 Taiwan 48 4.2%
5 Hong Kong 35 3%
6 Korea, Republic of 33 2.9%
7 Netherlands 23 2%
8 Russia 13 1.1%
9 South Africa 8 0.7%
10 Japan 7 0.6%
11 Senegal 7 0.6%
12 Ireland 7 0.6%
13 United Kingdom 6 0.5%
14 Sweden 4 0.3%
15 Singapore 4 0.3%
16 Macao 3 0.3%
17 India 3 0.3%
18 Ukraine 3 0.3%
19 France 2 0.2%
20 Belarus 2 0.2%
21 New Zealand 2 0.2%
22 Poland 2 0.2%
23 Malaysia 1 0.1%
24 Italy 1 0.1%
25 Australia 1 0.1%
26 Iran, Islamic Republic of 1 0.1%
27 Viet Nam 1 0.1%
28 Turkey 1 0.1%