2013 California Filings:   Aetna: 22 percent.  Anthem Blue Cross: 26 percent.  Blue Shield of California: 20 percent. Reed Abelson at the New York Times reported last week that health insurance companies across the country are seeking and winning double-digit increases in premiums for some customers, even though one of the biggest objectives of the Obama administration’s health care law was to stem the rapid rise in insurance costs for consumers. More: