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 329 35.6%
2 United States 224 24.3%
3 Netherlands 214 23.2%
4 Sweden 82 8.9%
5 Germany 21 2.3%
6 Canada 19 2.1%
7 Russia 8 0.9%
8 Korea, Republic of 6 0.7%
9 France 5 0.5%
10 Czech Republic 4 0.4%
11 United Kingdom 3 0.3%
12 Ukraine 1 0.1%
13 Norway 1 0.1%
14 Romania 1 0.1%
15 Denmark 1 0.1%
16 Australia 1 0.1%
17 Brazil 1 0.1%
18 Greece 1 0.1%
19 India 1 0.1%