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 71 42%
2 United States 42 24.9%
3 Netherlands 9 5.3%
4 Korea, Republic of 9 5.3%
5 Germany 8 4.7%
6 Japan 7 4.1%
7 Hong Kong 6 3.6%
8 India 4 2.4%
9 Moldova, Republic of 4 2.4%
10 Canada 3 1.8%
11 Russia 3 1.8%
12 France 2 1.2%
13 Romania 1 0.6%