The remaining 2 percent consisted of contracts typically based on stocks or commodities.
"All but 4 percent of our budget consists of mandated costs."
Some 80 percent of the charge - $2 billion - consisted of raw materials, the company said.
They estimated that another 20 percent consisted of organic nitrogen compounds.
The remaining 70 percent may consist of dark energy, which remains at this moment a hypothetical concept.
Around 15 percent of the student body consists of student-athletes.
Another 25 percent is protein, and the final 5 percent consists of fats.
By some estimates, 10 percent of the population consists of immigrants.
Prior to the reform, about 90 percent of the personal tax base consisted of labor income.
And nearly 40 percent of the book consists of favorite recipes.