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 China 243 32.4%
2 United States 194 25.9%
3 Netherlands 151 20.1%
4 Sweden 83 11.1%
5 Canada 21 2.8%
6 Czech Republic 16 2.1%
7 Korea, Republic of 10 1.3%
8 Germany 8 1.1%
9 Hong Kong 5 0.7%
10 India 4 0.5%
11 Japan 3 0.4%
12 Switzerland 3 0.4%
13 Taiwan 3 0.4%
14 United Kingdom 2 0.3%
15 Portugal 1 0.1%
16 Turkey 1 0.1%
17 Ukraine 1 0.1%
18 France 1 0.1%