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 424 40.8%
2 United States 299 28.8%
3 Netherlands 110 10.6%
4 Sweden 102 9.8%
5 Germany 23 2.2%
6 Canada 16 1.5%
7 France 9 0.9%
8 Korea, Republic of 9 0.9%
9 Russia 8 0.8%
10 Hong Kong 7 0.7%
11 Japan 6 0.6%
12 Taiwan 3 0.3%
13 India 3 0.3%
14 Brazil 3 0.3%
15 Denmark 2 0.2%
16 Singapore 2 0.2%
17 Malaysia 2 0.2%
18 Mexico 2 0.2%
19 Moldova, Republic of 2 0.2%
20 Ukraine 2 0.2%
21 Turkmenistan 1 0.1%
22 Estonia 1 0.1%
23 Georgia 1 0.1%
24 Czech Republic 1 0.1%