For example, in the past 5 years alone, patent filings from the PRC have increased five-fold compared with the previous 5 year period.

FORBES: The War That We Don't Recognize Is The War We Lose

Average graduate debt has increased five-fold since 1994, the bank said.

BBC: The debt burden on students is increasing

The third of the subjects with the highest urinary cortisol had a five-fold increased risk of dying of cardiovascular disease.

BBC: Stress hormone heart death link

The story reports that China has increased its purchases of gold five-fold in the first 10 months of this year and that they sucked in 210 metric tons of the shiny yellow metal.

FORBES: Bling Dynasty: Will China Force A Gold Standard By Cornering Gold?