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 396 40.9%
2 United States 270 27.9%
3 Netherlands 193 19.9%
4 Korea, Republic of 34 3.5%
5 Germany 26 2.7%
6 Canada 23 2.4%
7 France 8 0.8%
8 Hong Kong 7 0.7%
9 Norway 4 0.4%
10 India 3 0.3%
11 Saudi Arabia 3 0.3%
12 Portugal 1 0.1%
13 Belarus 1 0.1%