. the build also reflected trends in the u.s . macroeconomic environment , including the housing market downturn , rising unemployment and portfolio growth . the build of $ 2.569 billion in regions outside north america primarily reflected portfolio growth the impact of recent acquisitions , and credit deterioration in mexico , brazil , the u.k. , spain , greece , india and colombia . on-balance-sheet consumer loans of $ 515.7 billion decreased $ 42