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 81 55.5%
2 United States 24 16.4%
3 Netherlands 12 8.2%
4 Germany 7 4.8%
5 Singapore 5 3.4%
6 Canada 4 2.7%
7 France 4 2.7%
8 Hong Kong 3 2.1%
9 Taiwan 2 1.4%
10 Spain 1 0.7%
11 India 1 0.7%
12 Korea, Republic of 1 0.7%
13 Russia 1 0.7%