It's 1.4% of discretionary spending today. That's only the principal; another 10X+ is interest payments. Exploring beyond what we have explored so far (e.g. humans on Mars) would take it far higher.
Regardless, people like you are actually the reason I am thankful that SpaceX exists. It really doesn't matter to them what people like you think, thank FSM...
Study: Patent Trolls Cost Companies $29 Billion Last Year
It sad that people still believe Space Colonization is so pointless.
No, and I didn't imply that either.