This contributed to a significant drop in overall prices for electricity bought wholesale by large consumers.
Benzodiazepines contributed to a significant number of deaths involving alcohol, opioids, illicit drugs and antidepressants, the coroner said, highlighting the dangers of mixing substances.
"The city's public awareness efforts and aggressive enforcement actions over the past year have contributed to a significant decline in of ER visits related to K2".
The White House's willingness to impose tariffs, however, contributed to a significant plunge in the value of the dollar against the euro and the yen.
Those changes contributed to a significant decline in the unemployment rate, to 7.3 percent in January from 13 percent in 2005.
This situation, coupled with declining oil production in the conterminous United States, has contributed to a significant drop in domestic oil output.
Large-scale programs of land reclamation, soil improvement, and irrigation, as well as increased use of fertilizers, all contributed to a significant expansion of agricultural production.
The program, initiated in the 1990s, pays landowners to maintain native forest rather than cut it and has contributed to a significant reduction in Costa Rica's deforestation rate.
A bruising summertime campaign by Democrats to tarnish and define Mr. Romney before he could fully introduce himself has contributed to a significant empathy gap with Mr. Obama.
It contributed to a significant extent to the increased sensitivity that investors now have regarding the ability of sovereign countries to pay back their debts, especially in Europe.
Nick Hardwick, in his last report, says that staff shortages, overcrowding and a rising level of violence fuelled by a rapid increase in the use of legal highs have all contributed to a significant overall decline in safety.
