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 338 40.8%
2 United States 214 25.8%
3 Netherlands 125 15.1%
4 Germany 35 4.2%
5 Taiwan 33 4%
6 Hong Kong 20 2.4%
7 Czech Republic 15 1.8%
8 Canada 11 1.3%
9 Korea, Republic of 8 1%
10 France 8 1%
11 Egypt 7 0.8%
12 Ukraine 5 0.6%
13 United Kingdom 3 0.4%
14 Australia 2 0.2%
15 Japan 2 0.2%
16 Morocco 1 0.1%
17 Turkmenistan 1 0.1%
18 Singapore 1 0.1%