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 225 39.4%
2 United States 170 29.8%
3 Netherlands 137 24%
4 Korea, Republic of 9 1.6%
5 Italy 8 1.4%
6 Hong Kong 4 0.7%
7 Taiwan 4 0.7%
8 Ukraine 3 0.5%
9 Russia 3 0.5%
10 Japan 3 0.5%
11 Germany 2 0.4%
12 Iran, Islamic Republic of 1 0.2%
13 France 1 0.2%
14 Singapore 1 0.2%