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 112 66.7%
2 United States 25 14.9%
3 Germany 12 7.1%
4 Malaysia 4 2.4%
5 Russia 3 1.8%
6 Canada 2 1.2%
7 Netherlands 2 1.2%
8 Hong Kong 2 1.2%
9 Kazakhstan 2 1.2%
10 Korea, Republic of 2 1.2%
11 France 1 0.6%
12 Ukraine 1 0.6%