I didn't think about #4 - good point. All in all, I think the amazing gap (%50) between Israel and the next nation probably also stems from the high proportion

I didn't think about #4 - good point. All in all, I think the amazing gap (%50) between Israel and the next nation probably also stems from the high proportion of technology companies in Israel. All these companies that go through laptops and dev machines at high cycles must make a big difference.