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 511 47.1%
2 United States 199 18.4%
3 Netherlands 153 14.1%
4 Germany 90 8.3%
5 France 43 4%
6 Canada 26 2.4%
7 Taiwan 15 1.4%
8 Sweden 8 0.7%
9 United Kingdom 5 0.5%
10 Singapore 5 0.5%
11 Sri Lanka 5 0.5%
12 Malaysia 5 0.5%
13 Mexico 4 0.4%
14 Australia 4 0.4%
15 India 3 0.3%
16 Ireland 2 0.2%
17 Hong Kong 2 0.2%
18 Korea, Republic of 1 0.1%
19 Moldova, Republic of 1 0.1%
20 New Zealand 1 0.1%
21 Ukraine 1 0.1%