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 287 48.2%
2 United States 162 27.2%
3 Netherlands 78 13.1%
4 Germany 20 3.4%
5 Canada 10 1.7%
6 Korea, Republic of 8 1.3%
7 Singapore 6 1%
8 France 6 1%
9 Japan 3 0.5%
10 Chile 2 0.3%
11 Australia 2 0.3%
12 Romania 2 0.3%
13 Russia 2 0.3%
14 Taiwan 2 0.3%
15 Ukraine 1 0.2%
16 United Kingdom 1 0.2%
17 Sweden 1 0.2%
18 Azerbaijan 1 0.2%
19 Brazil 1 0.2%
20 Georgia 1 0.2%