This is on me using Google, but the international nautical flags say the letters are RI_UK. The space for number 3 meaning there was no flag of that design that represents a letter. Unfortunately, I don't think it means anything. Kind of a missed opportunity.
Federal spending on health care in 2015. The Congressional Budget Office and the Office of Management and Budget estimate that the federal government will spend more than $980 billion on health care in fiscal year 2015 (see table 1).
Healthcare spending in the United States grew 3.7 percent in 2012, to $2.8 trillion, or $8,915 per person. 2012 marked the fourth consecutive year of slow growth in healthcare spending. percentage point faster than healthcare spending at 4.6 percent.