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 58 39.5%
2 Netherlands 37 25.2%
3 United States 29 19.7%
4 Korea, Republic of 7 4.8%
5 France 5 3.4%
6 Malaysia 2 1.4%
7 Russia 2 1.4%
8 Canada 2 1.4%
9 Singapore 1 0.7%
10 Moldova, Republic of 1 0.7%
11 Hong Kong 1 0.7%
12 Japan 1 0.7%
13 Kazakhstan 1 0.7%