BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 257 38.1%
2 China 184 27.3%
3 Netherlands 61 9.1%
4 Germany 40 5.9%
5 France 30 4.5%
6 United Kingdom 26 3.9%
7 Hong Kong 17 2.5%
8 Canada 13 1.9%
9 Russia 12 1.8%
10 Portugal 6 0.9%
11 Taiwan 4 0.6%
12 Estonia 4 0.6%
13 Ireland 4 0.6%
14 India 3 0.4%
15 3 0.4%
16 Australia 2 0.3%
17 Czech Republic 2 0.3%
18 Finland 1 0.1%
19 Iran, Islamic Republic of 1 0.1%
20 Malaysia 1 0.1%
21 Moldova, Republic of 1 0.1%
22 Poland 1 0.1%
23 Ukraine 1 0.1%