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 426 33.7%
2 United States 426 33.7%
3 Netherlands 308 24.4%
4 Germany 34 2.7%
5 Korea, Republic of 21 1.7%
6 France 11 0.9%
7 Canada 11 0.9%
8 Hong Kong 5 0.4%
9 Brazil 3 0.2%
10 Denmark 3 0.2%
11 Russia 3 0.2%
12 Ukraine 3 0.2%
13 Norway 3 0.2%
14 Malaysia 2 0.2%
15 Philippines 1 0.1%
16 India 1 0.1%
17 Iran, Islamic Republic of 1 0.1%
18 Japan 1 0.1%