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 536 48.9%
2 United States 197 18%
3 Netherlands 167 15.2%
4 Germany 36 3.3%
5 France 31 2.8%
6 Hong Kong 24 2.2%
7 Canada 19 1.7%
8 Korea, Republic of 16 1.5%
9 Czech Republic 15 1.4%
10 Australia 11 1%
11 New Zealand 8 0.7%
12 Taiwan 7 0.6%
13 Russia 6 0.5%
14 India 6 0.5%
15 Brazil 4 0.4%
16 Greece 3 0.3%
17 Cyprus 2 0.2%
18 Singapore 2 0.2%
19 Turkey 2 0.2%
20 United Kingdom 2 0.2%
21 Sweden 1 0.1%
22 Switzerland 1 0.1%
23 Japan 1 0.1%