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 271 39%
2 United States 204 29.4%
3 Netherlands 146 21%
4 Canada 13 1.9%
5 Germany 12 1.7%
6 Korea, Republic of 12 1.7%
7 France 11 1.6%
8 Hong Kong 7 1%
9 India 5 0.7%
10 Russia 4 0.6%
11 Japan 2 0.3%
12 Brazil 2 0.3%
13 2 0.3%
14 Armenia 1 0.1%
15 Belgium 1 0.1%
16 Ukraine 1 0.1%
17 Malaysia 1 0.1%