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 266 38.3%
2 China 195 28.1%
3 Netherlands 80 11.5%
4 Germany 36 5.2%
5 France 25 3.6%
6 Hong Kong 21 3%
7 United Kingdom 16 2.3%
8 Russia 15 2.2%
9 Czech Republic 9 1.3%
10 Portugal 6 0.9%
11 Ireland 4 0.6%
12 India 3 0.4%
13 3 0.4%
14 Turkey 3 0.4%
15 Ukraine 2 0.3%
16 Brazil 2 0.3%
17 Japan 2 0.3%
18 Moldova, Republic of 1 0.1%
19 Poland 1 0.1%
20 Singapore 1 0.1%
21 Spain 1 0.1%
22 Canada 1 0.1%
23 Estonia 1 0.1%
24 Finland 1 0.1%