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 397 51.5%
2 United States 215 27.9%
3 Netherlands 96 12.5%
4 Canada 13 1.7%
5 Korea, Republic of 11 1.4%
6 Germany 11 1.4%
7 Russia 9 1.2%
8 South Africa 3 0.4%
9 Ukraine 3 0.4%
10 Hong Kong 3 0.4%
11 India 2 0.3%
12 Japan 2 0.3%
13 Sweden 2 0.3%
14 United Kingdom 1 0.1%
15 Spain 1 0.1%
16 Portugal 1 0.1%
17 France 1 0.1%