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CONSOLIDATED STATEMENTS OF INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
May 31, 2014 | May 31, 2013 | May 31, 2012
Net Sales | $ 4,376,353 | [1] | $ 4,078,655 | [1] | $ 3,777,416 | [1]
Cost of Sales | 2,500,585 |  | 2,375,936 |  | 2,235,153 |
Gross Profit | 1,875,768 |  | 1,702,719 |  | 1,542,263 |
Selling, General and Administrative Expenses | 1,390,128 |  | 1,309,235 |  | 1,155,714 |
Loss Contingency |  |  | 65,134 |  |  |
Restructuring Expense | 243 |  | 20,072 |  |  |
Interest Expense | 80,951 |  | 79,846 |  | 72,045 |
Investment (Income), Net | (15,715) |  | (6,178) |  | (4,186) |
Other (Income) Expense, Net | (4,083) |  | 57,719 |  | (9,599) |
Income (Loss) Before Income Taxes | 424,487 | [2] | 176,891 | [2] | 328,289 | [2]
Provision for Income Taxes | 118,503 |  | 67,040 |  | 94,526 |
Net Income | 305,984 |  | 109,851 |  | 233,763 |
Less: Net Income Attributable to Noncontrolling Interests | 14,324 |  | 11,248 |  | 17,827 |
Net Income Attributable to RPM International Inc. Stockholders | $ 291,660 |  | $ 98,603 |  | $ 215,936 |
Average Number of Shares of Common Stock Outstanding: |  |  |  |  |  |
Basic | 129,438 |  | 128,956 |  | 128,130 |
Diluted | 132,288 |  | 129,801 |  | 128,717 |
Earnings per Share of Common Stock Attributable to RPM International Inc. Stockholders: |  |  |  |  |  |
Basic | $ 2.20 |  | $ 0.75 |  | $ 1.65 |
Diluted | $ 2.18 |  | $ 0.74 |  | $ 1.65 |
Cash Dividends Declared per Share of Common Stock | $ 0.945 |  | $ 0.890 |  | $ 0.855 |
[1] | It is not practicable to obtain the information needed to disclose revenues attributable to each of our product lines.
[2] | The presentation includes a reconciliation of Income (Loss) Before Income Taxes, a measure defined by Generally Accepted Accounting Principles (GAAP) in the United States, to EBIT.

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