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 37.5%
2 United States 152 23.5%
3 Netherlands 102 15.7%
4 Sweden 93 14.4%
5 Germany 18 2.8%
6 Canada 15 2.3%
7 France 6 0.9%
8 Hong Kong 5 0.8%
9 Ukraine 3 0.5%
10 Czech Republic 3 0.5%
11 Australia 2 0.3%
12 Belgium 1 0.2%
13 Brazil 1 0.2%
14 Chile 1 0.2%
15 India 1 0.2%
16 Japan 1 0.2%
17 Russia 1 0.2%