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 477 42.3%
2 United States 297 26.4%
3 Netherlands 159 14.1%
4 Germany 48 4.3%
5 Canada 31 2.8%
6 Taiwan 29 2.6%
7 Hong Kong 16 1.4%
8 Singapore 14 1.2%
9 Malaysia 13 1.2%
10 France 9 0.8%
11 Macao 5 0.4%
12 Russia 5 0.4%
13 United Kingdom 4 0.4%
14 Ireland 4 0.4%
15 Australia 3 0.3%
16 Sweden 2 0.2%
17 Turkey 2 0.2%
18 Ukraine 1 0.1%
19 Denmark 1 0.1%
20 Hungary 1 0.1%
21 India 1 0.1%
22 Israel 1 0.1%
23 Korea, Republic of 1 0.1%
24 Moldova, Republic of 1 0.1%
25 Nigeria 1 0.1%
26 Romania 1 0.1%