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 United States 329 43%
2 China 225 29.4%
3 Netherlands 144 18.8%
4 Korea, Republic of 18 2.3%
5 Germany 17 2.2%
6 France 8 1%
7 Russia 7 0.9%
8 Canada 6 0.8%
9 Hong Kong 4 0.5%
10 India 2 0.3%
11 United Kingdom 2 0.3%
12 Turkey 1 0.1%
13 Ukraine 1 0.1%
14 Romania 1 0.1%
15 Japan 1 0.1%