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 119 52.7%
2 United States 74 32.7%
3 Korea, Republic of 8 3.5%
4 Malaysia 7 3.1%
5 Germany 3 1.3%
6 Canada 3 1.3%
7 Spain 2 0.9%
8 Taiwan 2 0.9%
9 Ukraine 2 0.9%
10 Netherlands 2 0.9%
11 Romania 2 0.9%
12 Singapore 1 0.4%
13 Hong Kong 1 0.4%