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 363 45.3%
2 United States 237 29.6%
3 Netherlands 102 12.7%
4 Korea, Republic of 18 2.2%
5 Germany 15 1.9%
6 France 13 1.6%
7 Canada 12 1.5%
8 Japan 12 1.5%
9 Latvia 4 0.5%
10 Hong Kong 4 0.5%
11 Russia 4 0.5%
12 Singapore 4 0.5%
13 India 3 0.4%
14 Malaysia 3 0.4%
15 Sweden 2 0.2%
16 Taiwan 2 0.2%
17 United Kingdom 2 0.2%
18 Ukraine 1 0.1%