Analyze the trend of current assets and current liabilities for Amazon.com Inc. over the past three years.

Year 1:

• Current Assets: $800,000
• Current Liabilities: $400,000

Year 2:

• Current Assets: $850,000
• Current Liabilities: $450,000

Year 3:

• Current Assets: $900,000
• Current Liabilities: $500,000

Discuss any significant changes observed and their potential implications for the company's financial performance.