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 215 35.7%
2 China 206 34.2%
3 Netherlands 68 11.3%
4 Germany 42 7%
5 France 19 3.2%
6 Hong Kong 14 2.3%
7 Portugal 7 1.2%
8 Canada 5 0.8%
9 4 0.7%
10 Australia 4 0.7%
11 India 3 0.5%
12 Norway 3 0.5%
13 Ukraine 3 0.5%
14 United Kingdom 2 0.3%
15 Taiwan 2 0.3%
16 Russia 1 0.2%
17 Sweden 1 0.2%
18 New Zealand 1 0.2%
19 Japan 1 0.2%
20 Korea, Republic of 1 0.2%