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 380 43.8%
2 United States 254 29.3%
3 Netherlands 144 16.6%
4 Canada 22 2.5%
5 Germany 14 1.6%
6 Hong Kong 11 1.3%
7 Korea, Republic of 9 1%
8 Taiwan 5 0.6%
9 Singapore 4 0.5%
10 France 4 0.5%
11 United Kingdom 4 0.5%
12 Romania 3 0.3%
13 Russia 3 0.3%
14 Malaysia 2 0.2%
15 Ireland 2 0.2%
16 Japan 2 0.2%
17 Sweden 2 0.2%
18 Australia 1 0.1%
19 South Africa 1 0.1%
20 Ukraine 1 0.1%