BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 251 33.8%
2 China 230 31%
3 Netherlands 160 21.6%
4 Germany 19 2.6%
5 Czech Republic 18 2.4%
6 Canada 11 1.5%
7 France 7 0.9%
8 Singapore 7 0.9%
9 Korea, Republic of 6 0.8%
10 United Kingdom 6 0.8%
11 Taiwan 4 0.5%
12 Japan 4 0.5%
13 Hong Kong 3 0.4%
14 South Africa 2 0.3%
15 Ghana 2 0.3%
16 Guinea 2 0.3%
17 Angola 2 0.3%
18 Brazil 2 0.3%
19 Egypt 1 0.1%
20 New Zealand 1 0.1%
21 Philippines 1 0.1%
22 Ireland 1 0.1%
23 Turkey 1 0.1%
24 Ukraine 1 0.1%