ETFs across various categories raked in $24.1 billion in capital last week, bringing year-to-date inflows to$593.4 billion. The space remains on track for another trillion-dollar year in terms of inflows.Investor appetite was broad-based, with U.S. fixed-income ETFs leading the way with $6.3 billion in inflows. International equity ETFs attracted$6.2 billion in capital while U.S. equity ETFs saw $5.7 billion in inflows. Vanguard S&P 500 ETF (VOO) , SPDR Portfolio S&P 500 ETF (SPLG) , iShares Bitcoin Trust ...